156766991480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{269}}^1\times {\mathrm{21713}}^1$

素因数の和:22065

約数の個数: 128

約数和(自身を含む): 392571748800

約数和(自身を除く): 235804757320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 61, 88, 110, 122, 220, 244, 269, 305, 440, 488, 538, 610, 671, 1076, 1220, 1342, 1345, 2152, 2440, 2684, 2690, 2959, 3355, 5368, 5380, 5918, 6710, 10760, 11836, 13420, 14795, 16409, 21713, 23672, 26840, 29590, 32818, 43426, 59180, 65636, 82045, 86852, 108565, 118360, 131272, 164090, 173704, 180499, 217130, 238843, 328180, 360998, 434260, 477686, 656360, 721996, 868520, 902495, 955372, 1194215, 1324493, 1443992, 1804990, 1910744, 2388430, 2648986, 3609980, 4776860, 5297972, 5840797, 6622465, 7219960, 9553720, 10595944, 11681594, 13244930, 14569423, 23363188, 26489860, 29138846, 29203985, 46726376, 52979720, 58277692, 58407970, 64248767, 72847115, 116555384, 116815940, 128497534, 145694230, 233631880, 256995068, 291388460, 321243835, 356288617, 513990136, 582776920, 642487670, 712577234, 1284975340, 1425154468, 1781443085, 2569950680, 2850308936, 3562886170, 3919174787, 7125772340, 7838349574, 14251544680, 15676699148, 19595873935, 31353398296, 39191747870, 78383495740, 156766991480]

約数ペア:

[(1, 156766991480), (2, 78383495740), (4, 39191747870), (5, 31353398296), (8, 19595873935), (10, 15676699148), (11, 14251544680), (20, 7838349574), (22, 7125772340), (40, 3919174787), (44, 3562886170), (55, 2850308936), (61, 2569950680), (88, 1781443085), (110, 1425154468), (122, 1284975340), (220, 712577234), (244, 642487670), (269, 582776920), (305, 513990136), (440, 356288617), (488, 321243835), (538, 291388460), (610, 256995068), (671, 233631880), (1076, 145694230), (1220, 128497534), (1342, 116815940), (1345, 116555384), (2152, 72847115), (2440, 64248767), (2684, 58407970), (2690, 58277692), (2959, 52979720), (3355, 46726376), (5368, 29203985), (5380, 29138846), (5918, 26489860), (6710, 23363188), (10760, 14569423), (11836, 13244930), (13420, 11681594), (14795, 10595944), (16409, 9553720), (21713, 7219960), (23672, 6622465), (26840, 5840797), (29590, 5297972), (32818, 4776860), (43426, 3609980), (59180, 2648986), (65636, 2388430), (82045, 1910744), (86852, 1804990), (108565, 1443992), (118360, 1324493), (131272, 1194215), (164090, 955372), (173704, 902495), (180499, 868520), (217130, 721996), (238843, 656360), (328180, 477686), (360998, 434260)]