154136960

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{457}}^1$

素因数の和:524

約数の個数: 128

約数和(自身を含む): 403626240

約数和(自身を除く): 249489280

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 64, 68, 80, 85, 124, 128, 136, 155, 160, 170, 248, 272, 310, 320, 340, 457, 496, 527, 544, 620, 640, 680, 914, 992, 1054, 1088, 1240, 1360, 1828, 1984, 2108, 2176, 2285, 2480, 2635, 2720, 3656, 3968, 4216, 4570, 4960, 5270, 5440, 7312, 7769, 8432, 9140, 9920, 10540, 10880, 14167, 14624, 15538, 16864, 18280, 19840, 21080, 28334, 29248, 31076, 33728, 36560, 38845, 42160, 56668, 58496, 62152, 67456, 70835, 73120, 77690, 84320, 113336, 124304, 141670, 146240, 155380, 168640, 226672, 240839, 248608, 283340, 292480, 310760, 337280, 453344, 481678, 497216, 566680, 621520, 906688, 963356, 994432, 1133360, 1204195, 1243040, 1813376, 1926712, 2266720, 2408390, 2486080, 3853424, 4533440, 4816780, 4972160, 7706848, 9066880, 9633560, 15413696, 19267120, 30827392, 38534240, 77068480, 154136960]

約数ペア:

[(1, 154136960), (2, 77068480), (4, 38534240), (5, 30827392), (8, 19267120), (10, 15413696), (16, 9633560), (17, 9066880), (20, 7706848), (31, 4972160), (32, 4816780), (34, 4533440), (40, 3853424), (62, 2486080), (64, 2408390), (68, 2266720), (80, 1926712), (85, 1813376), (124, 1243040), (128, 1204195), (136, 1133360), (155, 994432), (160, 963356), (170, 906688), (248, 621520), (272, 566680), (310, 497216), (320, 481678), (340, 453344), (457, 337280), (496, 310760), (527, 292480), (544, 283340), (620, 248608), (640, 240839), (680, 226672), (914, 168640), (992, 155380), (1054, 146240), (1088, 141670), (1240, 124304), (1360, 113336), (1828, 84320), (1984, 77690), (2108, 73120), (2176, 70835), (2285, 67456), (2480, 62152), (2635, 58496), (2720, 56668), (3656, 42160), (3968, 38845), (4216, 36560), (4570, 33728), (4960, 31076), (5270, 29248), (5440, 28334), (7312, 21080), (7769, 19840), (8432, 18280), (9140, 16864), (9920, 15538), (10540, 14624), (10880, 14167)]