78020800

素因数分解:

$2^6\times 5^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1$

素因数の和:88

約数の個数: 252

約数和(自身を含む): 234582208

約数和(自身を除く): 156561408

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 25, 26, 31, 32, 40, 44, 50, 52, 55, 62, 64, 65, 80, 88, 100, 104, 110, 121, 124, 130, 143, 155, 160, 176, 200, 208, 220, 242, 248, 260, 275, 286, 310, 320, 325, 341, 352, 400, 403, 416, 440, 484, 496, 520, 550, 572, 605, 620, 650, 682, 704, 715, 775, 800, 806, 832, 880, 968, 992, 1040, 1100, 1144, 1210, 1240, 1300, 1364, 1430, 1550, 1573, 1600, 1612, 1705, 1760, 1936, 1984, 2015, 2080, 2200, 2288, 2420, 2480, 2600, 2728, 2860, 3025, 3100, 3146, 3224, 3410, 3520, 3575, 3751, 3872, 4030, 4160, 4400, 4433, 4576, 4840, 4960, 5200, 5456, 5720, 6050, 6200, 6292, 6448, 6820, 7150, 7502, 7744, 7865, 8060, 8525, 8800, 8866, 9152, 9680, 9920, 10075, 10400, 10912, 11440, 12100, 12400, 12584, 12896, 13640, 14300, 15004, 15730, 16120, 17050, 17600, 17732, 18755, 19360, 20150, 20800, 21824, 22165, 22880, 24200, 24800, 25168, 25792, 27280, 28600, 30008, 31460, 32240, 34100, 35464, 37510, 38720, 39325, 40300, 44330, 45760, 48400, 48763, 49600, 50336, 54560, 57200, 60016, 62920, 64480, 68200, 70928, 75020, 78650, 80600, 88660, 93775, 96800, 97526, 100672, 109120, 110825, 114400, 120032, 125840, 128960, 136400, 141856, 150040, 157300, 161200, 177320, 187550, 193600, 195052, 221650, 228800, 240064, 243815, 251680, 272800, 283712, 300080, 314600, 322400, 354640, 375100, 390104, 443300, 487630, 503360, 545600, 600160, 629200, 644800, 709280, 750200, 780208, 886600, 975260, 1200320, 1219075, 1258400, 1418560, 1500400, 1560416, 1773200, 1950520, 2438150, 2516800, 3000800, 3120832, 3546400, 3901040, 4876300, 6001600, 7092800, 7802080, 9752600, 15604160, 19505200, 39010400, 78020800]

約数ペア:

[(1, 78020800), (2, 39010400), (4, 19505200), (5, 15604160), (8, 9752600), (10, 7802080), (11, 7092800), (13, 6001600), (16, 4876300), (20, 3901040), (22, 3546400), (25, 3120832), (26, 3000800), (31, 2516800), (32, 2438150), (40, 1950520), (44, 1773200), (50, 1560416), (52, 1500400), (55, 1418560), (62, 1258400), (64, 1219075), (65, 1200320), (80, 975260), (88, 886600), (100, 780208), (104, 750200), (110, 709280), (121, 644800), (124, 629200), (130, 600160), (143, 545600), (155, 503360), (160, 487630), (176, 443300), (200, 390104), (208, 375100), (220, 354640), (242, 322400), (248, 314600), (260, 300080), (275, 283712), (286, 272800), (310, 251680), (320, 243815), (325, 240064), (341, 228800), (352, 221650), (400, 195052), (403, 193600), (416, 187550), (440, 177320), (484, 161200), (496, 157300), (520, 150040), (550, 141856), (572, 136400), (605, 128960), (620, 125840), (650, 120032), (682, 114400), (704, 110825), (715, 109120), (775, 100672), (800, 97526), (806, 96800), (832, 93775), (880, 88660), (968, 80600), (992, 78650), (1040, 75020), (1100, 70928), (1144, 68200), (1210, 64480), (1240, 62920), (1300, 60016), (1364, 57200), (1430, 54560), (1550, 50336), (1573, 49600), (1600, 48763), (1612, 48400), (1705, 45760), (1760, 44330), (1936, 40300), (1984, 39325), (2015, 38720), (2080, 37510), (2200, 35464), (2288, 34100), (2420, 32240), (2480, 31460), (2600, 30008), (2728, 28600), (2860, 27280), (3025, 25792), (3100, 25168), (3146, 24800), (3224, 24200), (3410, 22880), (3520, 22165), (3575, 21824), (3751, 20800), (3872, 20150), (4030, 19360), (4160, 18755), (4400, 17732), (4433, 17600), (4576, 17050), (4840, 16120), (4960, 15730), (5200, 15004), (5456, 14300), (5720, 13640), (6050, 12896), (6200, 12584), (6292, 12400), (6448, 12100), (6820, 11440), (7150, 10912), (7502, 10400), (7744, 10075), (7865, 9920), (8060, 9680), (8525, 9152), (8800, 8866)]