80887950

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1$

素因数の和:464

約数の個数: 192

約数和(自身を含む): 262483200

約数和(自身を除く): 181595250

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 13, 15, 18, 22, 25, 26, 27, 30, 33, 39, 45, 50, 54, 55, 65, 66, 75, 78, 90, 99, 110, 117, 130, 135, 143, 150, 165, 195, 198, 225, 234, 270, 275, 286, 297, 325, 330, 351, 390, 419, 429, 450, 495, 550, 585, 594, 650, 675, 702, 715, 825, 838, 858, 975, 990, 1170, 1257, 1287, 1350, 1430, 1485, 1650, 1755, 1950, 2095, 2145, 2475, 2514, 2574, 2925, 2970, 3510, 3575, 3771, 3861, 4190, 4290, 4609, 4950, 5447, 5850, 6285, 6435, 7150, 7425, 7542, 7722, 8775, 9218, 10475, 10725, 10894, 11313, 12570, 12870, 13827, 14850, 16341, 17550, 18855, 19305, 20950, 21450, 22626, 23045, 27235, 27654, 31425, 32175, 32682, 37710, 38610, 41481, 46090, 49023, 54470, 56565, 59917, 62850, 64350, 69135, 81705, 82962, 94275, 96525, 98046, 113130, 115225, 119834, 124443, 136175, 138270, 147069, 163410, 179751, 188550, 193050, 207405, 230450, 245115, 248886, 272350, 282825, 294138, 299585, 345675, 359502, 408525, 414810, 490230, 539253, 565650, 599170, 622215, 691350, 735345, 817050, 898755, 1037025, 1078506, 1225575, 1244430, 1470690, 1497925, 1617759, 1797510, 2074050, 2451150, 2696265, 2995850, 3111075, 3235518, 3676725, 4493775, 5392530, 6222150, 7353450, 8088795, 8987550, 13481325, 16177590, 26962650, 40443975, 80887950]

約数ペア:

[(1, 80887950), (2, 40443975), (3, 26962650), (5, 16177590), (6, 13481325), (9, 8987550), (10, 8088795), (11, 7353450), (13, 6222150), (15, 5392530), (18, 4493775), (22, 3676725), (25, 3235518), (26, 3111075), (27, 2995850), (30, 2696265), (33, 2451150), (39, 2074050), (45, 1797510), (50, 1617759), (54, 1497925), (55, 1470690), (65, 1244430), (66, 1225575), (75, 1078506), (78, 1037025), (90, 898755), (99, 817050), (110, 735345), (117, 691350), (130, 622215), (135, 599170), (143, 565650), (150, 539253), (165, 490230), (195, 414810), (198, 408525), (225, 359502), (234, 345675), (270, 299585), (275, 294138), (286, 282825), (297, 272350), (325, 248886), (330, 245115), (351, 230450), (390, 207405), (419, 193050), (429, 188550), (450, 179751), (495, 163410), (550, 147069), (585, 138270), (594, 136175), (650, 124443), (675, 119834), (702, 115225), (715, 113130), (825, 98046), (838, 96525), (858, 94275), (975, 82962), (990, 81705), (1170, 69135), (1257, 64350), (1287, 62850), (1350, 59917), (1430, 56565), (1485, 54470), (1650, 49023), (1755, 46090), (1950, 41481), (2095, 38610), (2145, 37710), (2475, 32682), (2514, 32175), (2574, 31425), (2925, 27654), (2970, 27235), (3510, 23045), (3575, 22626), (3771, 21450), (3861, 20950), (4190, 19305), (4290, 18855), (4609, 17550), (4950, 16341), (5447, 14850), (5850, 13827), (6285, 12870), (6435, 12570), (7150, 11313), (7425, 10894), (7542, 10725), (7722, 10475), (8775, 9218)]