2791016800

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{787}}^1$

素因数の和:862

約数の個数: 288

約数和(自身を含む): 8273470464

約数和(自身を除く): 5482453664

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 25, 26, 31, 32, 40, 44, 50, 52, 55, 62, 65, 80, 88, 100, 104, 110, 124, 130, 143, 155, 160, 176, 200, 208, 220, 248, 260, 275, 286, 310, 325, 341, 352, 400, 403, 416, 440, 496, 520, 550, 572, 620, 650, 682, 715, 775, 787, 800, 806, 880, 992, 1040, 1100, 1144, 1240, 1300, 1364, 1430, 1550, 1574, 1612, 1705, 1760, 2015, 2080, 2200, 2288, 2480, 2600, 2728, 2860, 3100, 3148, 3224, 3410, 3575, 3935, 4030, 4400, 4433, 4576, 4960, 5200, 5456, 5720, 6200, 6296, 6448, 6820, 7150, 7870, 8060, 8525, 8657, 8800, 8866, 10075, 10231, 10400, 10912, 11440, 12400, 12592, 12896, 13640, 14300, 15740, 16120, 17050, 17314, 17732, 19675, 20150, 20462, 22165, 22880, 24397, 24800, 25184, 27280, 28600, 31480, 32240, 34100, 34628, 35464, 39350, 40300, 40924, 43285, 44330, 48794, 51155, 54560, 57200, 62960, 64480, 68200, 69256, 70928, 78700, 80600, 81848, 86570, 88660, 97588, 102310, 110825, 112541, 114400, 121985, 125920, 136400, 138512, 141856, 157400, 161200, 163696, 173140, 177320, 195176, 204620, 216425, 221650, 225082, 243970, 255775, 268367, 272800, 277024, 314800, 317161, 322400, 327392, 346280, 354640, 390352, 409240, 432850, 443300, 450164, 487940, 511550, 536734, 562705, 609925, 629600, 634322, 692560, 709280, 780704, 818480, 865700, 886600, 900328, 975880, 1023100, 1073468, 1125410, 1219850, 1268644, 1341835, 1385120, 1585805, 1636960, 1731400, 1773200, 1800656, 1951760, 2046200, 2146936, 2250820, 2439700, 2537288, 2683670, 2813525, 3171610, 3462800, 3488771, 3546400, 3601312, 3903520, 4092400, 4293872, 4501640, 4879400, 5074576, 5367340, 5627050, 6343220, 6709175, 6925600, 6977542, 7929025, 8184800, 8587744, 9003280, 9758800, 10149152, 10734680, 11254100, 12686440, 13418350, 13955084, 15858050, 17443855, 18006560, 19517600, 21469360, 22508200, 25372880, 26836700, 27910168, 31716100, 34887710, 42938720, 45016400, 50745760, 53673400, 55820336, 63432200, 69775420, 87219275, 90032800, 107346800, 111640672, 126864400, 139550840, 174438550, 214693600, 253728800, 279101680, 348877100, 558203360, 697754200, 1395508400, 2791016800]

約数ペア:

[(1, 2791016800), (2, 1395508400), (4, 697754200), (5, 558203360), (8, 348877100), (10, 279101680), (11, 253728800), (13, 214693600), (16, 174438550), (20, 139550840), (22, 126864400), (25, 111640672), (26, 107346800), (31, 90032800), (32, 87219275), (40, 69775420), (44, 63432200), (50, 55820336), (52, 53673400), (55, 50745760), (62, 45016400), (65, 42938720), (80, 34887710), (88, 31716100), (100, 27910168), (104, 26836700), (110, 25372880), (124, 22508200), (130, 21469360), (143, 19517600), (155, 18006560), (160, 17443855), (176, 15858050), (200, 13955084), (208, 13418350), (220, 12686440), (248, 11254100), (260, 10734680), (275, 10149152), (286, 9758800), (310, 9003280), (325, 8587744), (341, 8184800), (352, 7929025), (400, 6977542), (403, 6925600), (416, 6709175), (440, 6343220), (496, 5627050), (520, 5367340), (550, 5074576), (572, 4879400), (620, 4501640), (650, 4293872), (682, 4092400), (715, 3903520), (775, 3601312), (787, 3546400), (800, 3488771), (806, 3462800), (880, 3171610), (992, 2813525), (1040, 2683670), (1100, 2537288), (1144, 2439700), (1240, 2250820), (1300, 2146936), (1364, 2046200), (1430, 1951760), (1550, 1800656), (1574, 1773200), (1612, 1731400), (1705, 1636960), (1760, 1585805), (2015, 1385120), (2080, 1341835), (2200, 1268644), (2288, 1219850), (2480, 1125410), (2600, 1073468), (2728, 1023100), (2860, 975880), (3100, 900328), (3148, 886600), (3224, 865700), (3410, 818480), (3575, 780704), (3935, 709280), (4030, 692560), (4400, 634322), (4433, 629600), (4576, 609925), (4960, 562705), (5200, 536734), (5456, 511550), (5720, 487940), (6200, 450164), (6296, 443300), (6448, 432850), (6820, 409240), (7150, 390352), (7870, 354640), (8060, 346280), (8525, 327392), (8657, 322400), (8800, 317161), (8866, 314800), (10075, 277024), (10231, 272800), (10400, 268367), (10912, 255775), (11440, 243970), (12400, 225082), (12592, 221650), (12896, 216425), (13640, 204620), (14300, 195176), (15740, 177320), (16120, 173140), (17050, 163696), (17314, 161200), (17732, 157400), (19675, 141856), (20150, 138512), (20462, 136400), (22165, 125920), (22880, 121985), (24397, 114400), (24800, 112541), (25184, 110825), (27280, 102310), (28600, 97588), (31480, 88660), (32240, 86570), (34100, 81848), (34628, 80600), (35464, 78700), (39350, 70928), (40300, 69256), (40924, 68200), (43285, 64480), (44330, 62960), (48794, 57200), (51155, 54560)]