324831520

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{293}}^1$

素因数の和:375

約数の個数: 144

約数和(自身を含む): 854160552

約数和(自身を除く): 529329032

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 41, 52, 65, 80, 82, 104, 130, 160, 164, 169, 205, 208, 260, 293, 328, 338, 410, 416, 520, 533, 586, 656, 676, 820, 845, 1040, 1066, 1172, 1312, 1352, 1465, 1640, 1690, 2080, 2132, 2344, 2665, 2704, 2930, 3280, 3380, 3809, 4264, 4688, 5330, 5408, 5860, 6560, 6760, 6929, 7618, 8528, 9376, 10660, 11720, 12013, 13520, 13858, 15236, 17056, 19045, 21320, 23440, 24026, 27040, 27716, 30472, 34645, 38090, 42640, 46880, 48052, 49517, 55432, 60065, 60944, 69290, 76180, 85280, 96104, 99034, 110864, 120130, 121888, 138580, 152360, 156169, 192208, 198068, 221728, 240260, 247585, 277160, 304720, 312338, 384416, 396136, 480520, 495170, 554320, 609440, 624676, 780845, 792272, 961040, 990340, 1108640, 1249352, 1561690, 1584544, 1922080, 1980680, 2030197, 2498704, 3123380, 3961360, 4060394, 4997408, 6246760, 7922720, 8120788, 10150985, 12493520, 16241576, 20301970, 24987040, 32483152, 40603940, 64966304, 81207880, 162415760, 324831520]

約数ペア:

[(1, 324831520), (2, 162415760), (4, 81207880), (5, 64966304), (8, 40603940), (10, 32483152), (13, 24987040), (16, 20301970), (20, 16241576), (26, 12493520), (32, 10150985), (40, 8120788), (41, 7922720), (52, 6246760), (65, 4997408), (80, 4060394), (82, 3961360), (104, 3123380), (130, 2498704), (160, 2030197), (164, 1980680), (169, 1922080), (205, 1584544), (208, 1561690), (260, 1249352), (293, 1108640), (328, 990340), (338, 961040), (410, 792272), (416, 780845), (520, 624676), (533, 609440), (586, 554320), (656, 495170), (676, 480520), (820, 396136), (845, 384416), (1040, 312338), (1066, 304720), (1172, 277160), (1312, 247585), (1352, 240260), (1465, 221728), (1640, 198068), (1690, 192208), (2080, 156169), (2132, 152360), (2344, 138580), (2665, 121888), (2704, 120130), (2930, 110864), (3280, 99034), (3380, 96104), (3809, 85280), (4264, 76180), (4688, 69290), (5330, 60944), (5408, 60065), (5860, 55432), (6560, 49517), (6760, 48052), (6929, 46880), (7618, 42640), (8528, 38090), (9376, 34645), (10660, 30472), (11720, 27716), (12013, 27040), (13520, 24026), (13858, 23440), (15236, 21320), (17056, 19045)]