1129968320

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1823}}^1$

素因数の和:2002

約数の個数: 112

約数和(自身を含む): 2918764800

約数和(自身を除く): 1788796480

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 149, 160, 208, 260, 298, 320, 416, 520, 596, 745, 832, 1040, 1192, 1490, 1823, 1937, 2080, 2384, 2980, 3646, 3874, 4160, 4768, 5960, 7292, 7748, 9115, 9536, 9685, 11920, 14584, 15496, 18230, 19370, 23699, 23840, 29168, 30992, 36460, 38740, 47398, 47680, 58336, 61984, 72920, 77480, 94796, 116672, 118495, 123968, 145840, 154960, 189592, 236990, 271627, 291680, 309920, 379184, 473980, 543254, 583360, 619840, 758368, 947960, 1086508, 1358135, 1516736, 1895920, 2173016, 2716270, 3531151, 3791840, 4346032, 5432540, 7062302, 7583680, 8692064, 10865080, 14124604, 17384128, 17655755, 21730160, 28249208, 35311510, 43460320, 56498416, 70623020, 86920640, 112996832, 141246040, 225993664, 282492080, 564984160, 1129968320]

約数ペア:

[(1, 1129968320), (2, 564984160), (4, 282492080), (5, 225993664), (8, 141246040), (10, 112996832), (13, 86920640), (16, 70623020), (20, 56498416), (26, 43460320), (32, 35311510), (40, 28249208), (52, 21730160), (64, 17655755), (65, 17384128), (80, 14124604), (104, 10865080), (130, 8692064), (149, 7583680), (160, 7062302), (208, 5432540), (260, 4346032), (298, 3791840), (320, 3531151), (416, 2716270), (520, 2173016), (596, 1895920), (745, 1516736), (832, 1358135), (1040, 1086508), (1192, 947960), (1490, 758368), (1823, 619840), (1937, 583360), (2080, 543254), (2384, 473980), (2980, 379184), (3646, 309920), (3874, 291680), (4160, 271627), (4768, 236990), (5960, 189592), (7292, 154960), (7748, 145840), (9115, 123968), (9536, 118495), (9685, 116672), (11920, 94796), (14584, 77480), (15496, 72920), (18230, 61984), (19370, 58336), (23699, 47680), (23840, 47398), (29168, 38740), (30992, 36460)]