27781484520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{967}}^1\times {\mathrm{7723}}^1$

素因数の和:8735

約数の個数: 128

約数和(自身を含む): 86133104640

約数和(自身を除く): 58351620120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 967, 1240, 1860, 1934, 2901, 3720, 3868, 4835, 5802, 7723, 7736, 9670, 11604, 14505, 15446, 19340, 23169, 23208, 29010, 29977, 30892, 38615, 38680, 46338, 58020, 59954, 61784, 77230, 89931, 92676, 115845, 116040, 119908, 149885, 154460, 179862, 185352, 231690, 239413, 239816, 299770, 308920, 359724, 449655, 463380, 478826, 599540, 718239, 719448, 899310, 926760, 957652, 1197065, 1199080, 1436478, 1798620, 1915304, 2394130, 2872956, 3591195, 3597240, 4788260, 5745912, 7182390, 7468141, 9576520, 14364780, 14936282, 22404423, 28729560, 29872564, 37340705, 44808846, 59745128, 74681410, 89617692, 112022115, 149362820, 179235384, 224044230, 231512371, 298725640, 448088460, 463024742, 694537113, 896176920, 926049484, 1157561855, 1389074226, 1852098968, 2315123710, 2778148452, 3472685565, 4630247420, 5556296904, 6945371130, 9260494840, 13890742260, 27781484520]

約数ペア:

[(1, 27781484520), (2, 13890742260), (3, 9260494840), (4, 6945371130), (5, 5556296904), (6, 4630247420), (8, 3472685565), (10, 2778148452), (12, 2315123710), (15, 1852098968), (20, 1389074226), (24, 1157561855), (30, 926049484), (31, 896176920), (40, 694537113), (60, 463024742), (62, 448088460), (93, 298725640), (120, 231512371), (124, 224044230), (155, 179235384), (186, 149362820), (248, 112022115), (310, 89617692), (372, 74681410), (465, 59745128), (620, 44808846), (744, 37340705), (930, 29872564), (967, 28729560), (1240, 22404423), (1860, 14936282), (1934, 14364780), (2901, 9576520), (3720, 7468141), (3868, 7182390), (4835, 5745912), (5802, 4788260), (7723, 3597240), (7736, 3591195), (9670, 2872956), (11604, 2394130), (14505, 1915304), (15446, 1798620), (19340, 1436478), (23169, 1199080), (23208, 1197065), (29010, 957652), (29977, 926760), (30892, 899310), (38615, 719448), (38680, 718239), (46338, 599540), (58020, 478826), (59954, 463380), (61784, 449655), (77230, 359724), (89931, 308920), (92676, 299770), (115845, 239816), (116040, 239413), (119908, 231690), (149885, 185352), (154460, 179862)]