157534560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3529}}^1$

素因数の和:3581

約数の個数: 144

約数和(自身を含む): 555085440

約数和(自身を除く): 397550880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 240, 248, 279, 288, 310, 360, 372, 465, 480, 496, 558, 620, 720, 744, 930, 992, 1116, 1240, 1395, 1440, 1488, 1860, 2232, 2480, 2790, 2976, 3529, 3720, 4464, 4960, 5580, 7058, 7440, 8928, 10587, 11160, 14116, 14880, 17645, 21174, 22320, 28232, 31761, 35290, 42348, 44640, 52935, 56464, 63522, 70580, 84696, 105870, 109399, 112928, 127044, 141160, 158805, 169392, 211740, 218798, 254088, 282320, 317610, 328197, 338784, 423480, 437596, 508176, 546995, 564640, 635220, 656394, 846960, 875192, 984591, 1016352, 1093990, 1270440, 1312788, 1640985, 1693920, 1750384, 1969182, 2187980, 2540880, 2625576, 3281970, 3500768, 3938364, 4375960, 4922955, 5081760, 5251152, 6563940, 7876728, 8751920, 9845910, 10502304, 13127880, 15753456, 17503840, 19691820, 26255760, 31506912, 39383640, 52511520, 78767280, 157534560]

約数ペア:

[(1, 157534560), (2, 78767280), (3, 52511520), (4, 39383640), (5, 31506912), (6, 26255760), (8, 19691820), (9, 17503840), (10, 15753456), (12, 13127880), (15, 10502304), (16, 9845910), (18, 8751920), (20, 7876728), (24, 6563940), (30, 5251152), (31, 5081760), (32, 4922955), (36, 4375960), (40, 3938364), (45, 3500768), (48, 3281970), (60, 2625576), (62, 2540880), (72, 2187980), (80, 1969182), (90, 1750384), (93, 1693920), (96, 1640985), (120, 1312788), (124, 1270440), (144, 1093990), (155, 1016352), (160, 984591), (180, 875192), (186, 846960), (240, 656394), (248, 635220), (279, 564640), (288, 546995), (310, 508176), (360, 437596), (372, 423480), (465, 338784), (480, 328197), (496, 317610), (558, 282320), (620, 254088), (720, 218798), (744, 211740), (930, 169392), (992, 158805), (1116, 141160), (1240, 127044), (1395, 112928), (1440, 109399), (1488, 105870), (1860, 84696), (2232, 70580), (2480, 63522), (2790, 56464), (2976, 52935), (3529, 44640), (3720, 42348), (4464, 35290), (4960, 31761), (5580, 28232), (7058, 22320), (7440, 21174), (8928, 17645), (10587, 14880), (11160, 14116)]