157023240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{2531}}^1$

素因数の和:2603

約数の個数: 128

約数和(自身を含む): 525035520

約数和(自身を除く): 368012280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 47, 55, 60, 66, 88, 94, 110, 120, 132, 141, 165, 188, 220, 235, 264, 282, 330, 376, 440, 470, 517, 564, 660, 705, 940, 1034, 1128, 1320, 1410, 1551, 1880, 2068, 2531, 2585, 2820, 3102, 4136, 5062, 5170, 5640, 6204, 7593, 7755, 10124, 10340, 12408, 12655, 15186, 15510, 20248, 20680, 25310, 27841, 30372, 31020, 37965, 50620, 55682, 60744, 62040, 75930, 83523, 101240, 111364, 118957, 139205, 151860, 167046, 222728, 237914, 278410, 303720, 334092, 356871, 417615, 475828, 556820, 594785, 668184, 713742, 835230, 951656, 1113640, 1189570, 1308527, 1427484, 1670460, 1784355, 2379140, 2617054, 2854968, 3340920, 3568710, 3925581, 4758280, 5234108, 6542635, 7137420, 7851162, 10468216, 13085270, 14274840, 15702324, 19627905, 26170540, 31404648, 39255810, 52341080, 78511620, 157023240]

約数ペア:

[(1, 157023240), (2, 78511620), (3, 52341080), (4, 39255810), (5, 31404648), (6, 26170540), (8, 19627905), (10, 15702324), (11, 14274840), (12, 13085270), (15, 10468216), (20, 7851162), (22, 7137420), (24, 6542635), (30, 5234108), (33, 4758280), (40, 3925581), (44, 3568710), (47, 3340920), (55, 2854968), (60, 2617054), (66, 2379140), (88, 1784355), (94, 1670460), (110, 1427484), (120, 1308527), (132, 1189570), (141, 1113640), (165, 951656), (188, 835230), (220, 713742), (235, 668184), (264, 594785), (282, 556820), (330, 475828), (376, 417615), (440, 356871), (470, 334092), (517, 303720), (564, 278410), (660, 237914), (705, 222728), (940, 167046), (1034, 151860), (1128, 139205), (1320, 118957), (1410, 111364), (1551, 101240), (1880, 83523), (2068, 75930), (2531, 62040), (2585, 60744), (2820, 55682), (3102, 50620), (4136, 37965), (5062, 31020), (5170, 30372), (5640, 27841), (6204, 25310), (7593, 20680), (7755, 20248), (10124, 15510), (10340, 15186), (12408, 12655)]