156728658320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{379}}^1\times {\mathrm{2381}}^1$

素因数の和:2953

約数の個数: 160

約数和(自身を含む): 395982155520

約数和(自身を除く): 239253497200

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 167, 208, 260, 334, 379, 520, 668, 758, 835, 1040, 1336, 1516, 1670, 1895, 2171, 2381, 2672, 3032, 3340, 3790, 4342, 4762, 4927, 6064, 6680, 7580, 8684, 9524, 9854, 10855, 11905, 13360, 15160, 17368, 19048, 19708, 21710, 23810, 24635, 30320, 30953, 34736, 38096, 39416, 43420, 47620, 49270, 61906, 63293, 78832, 86840, 95240, 98540, 123812, 126586, 154765, 173680, 190480, 197080, 247624, 253172, 309530, 316465, 394160, 397627, 495248, 506344, 619060, 632930, 795254, 822809, 902399, 1012688, 1238120, 1265860, 1590508, 1645618, 1804798, 1988135, 2476240, 2531720, 3181016, 3291236, 3609596, 3976270, 4114045, 4511995, 5063440, 5169151, 6362032, 6582472, 7219192, 7952540, 8228090, 9023990, 10338302, 11731187, 13164944, 14438384, 15905080, 16456180, 18047980, 20676604, 23462374, 25845755, 31810160, 32912360, 36095960, 41353208, 46924748, 51691510, 58655935, 65824720, 72191920, 82706416, 93849496, 103383020, 117311870, 150700633, 187698992, 206766040, 234623740, 301401266, 413532080, 469247480, 602802532, 753503165, 938494960, 1205605064, 1507006330, 1959108229, 2411210128, 3014012660, 3918216458, 6028025320, 7836432916, 9795541145, 12056050640, 15672865832, 19591082290, 31345731664, 39182164580, 78364329160, 156728658320]

約数ペア:

[(1, 156728658320), (2, 78364329160), (4, 39182164580), (5, 31345731664), (8, 19591082290), (10, 15672865832), (13, 12056050640), (16, 9795541145), (20, 7836432916), (26, 6028025320), (40, 3918216458), (52, 3014012660), (65, 2411210128), (80, 1959108229), (104, 1507006330), (130, 1205605064), (167, 938494960), (208, 753503165), (260, 602802532), (334, 469247480), (379, 413532080), (520, 301401266), (668, 234623740), (758, 206766040), (835, 187698992), (1040, 150700633), (1336, 117311870), (1516, 103383020), (1670, 93849496), (1895, 82706416), (2171, 72191920), (2381, 65824720), (2672, 58655935), (3032, 51691510), (3340, 46924748), (3790, 41353208), (4342, 36095960), (4762, 32912360), (4927, 31810160), (6064, 25845755), (6680, 23462374), (7580, 20676604), (8684, 18047980), (9524, 16456180), (9854, 15905080), (10855, 14438384), (11905, 13164944), (13360, 11731187), (15160, 10338302), (17368, 9023990), (19048, 8228090), (19708, 7952540), (21710, 7219192), (23810, 6582472), (24635, 6362032), (30320, 5169151), (30953, 5063440), (34736, 4511995), (38096, 4114045), (39416, 3976270), (43420, 3609596), (47620, 3291236), (49270, 3181016), (61906, 2531720), (63293, 2476240), (78832, 1988135), (86840, 1804798), (95240, 1645618), (98540, 1590508), (123812, 1265860), (126586, 1238120), (154765, 1012688), (173680, 902399), (190480, 822809), (197080, 795254), (247624, 632930), (253172, 619060), (309530, 506344), (316465, 495248), (394160, 397627)]