155410320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{49811}}^1$

素因数の和:49840

約数の個数: 80

約数和(自身を含む): 518841792

約数和(自身を除く): 363431472

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 49811, 99622, 149433, 199244, 249055, 298866, 398488, 498110, 597732, 647543, 747165, 796976, 996220, 1195464, 1295086, 1494330, 1942629, 1992440, 2390928, 2590172, 2988660, 3237715, 3885258, 3984880, 5180344, 5977320, 6475430, 7770516, 9713145, 10360688, 11954640, 12950860, 15541032, 19426290, 25901720, 31082064, 38852580, 51803440, 77705160, 155410320]

約数ペア:

[(1, 155410320), (2, 77705160), (3, 51803440), (4, 38852580), (5, 31082064), (6, 25901720), (8, 19426290), (10, 15541032), (12, 12950860), (13, 11954640), (15, 10360688), (16, 9713145), (20, 7770516), (24, 6475430), (26, 5977320), (30, 5180344), (39, 3984880), (40, 3885258), (48, 3237715), (52, 2988660), (60, 2590172), (65, 2390928), (78, 1992440), (80, 1942629), (104, 1494330), (120, 1295086), (130, 1195464), (156, 996220), (195, 796976), (208, 747165), (240, 647543), (260, 597732), (312, 498110), (390, 398488), (520, 298866), (624, 249055), (780, 199244), (1040, 149433), (1560, 99622), (3120, 49811)]