155227416

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:277

約数の個数: 128

約数和(自身を含む): 430080000

約数和(自身を除く): 274852584

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 31, 38, 57, 62, 76, 79, 93, 114, 124, 139, 152, 158, 186, 228, 237, 248, 278, 316, 372, 417, 456, 474, 556, 589, 632, 744, 834, 948, 1112, 1178, 1501, 1668, 1767, 1896, 2356, 2449, 2641, 3002, 3336, 3534, 4309, 4503, 4712, 4898, 5282, 6004, 7068, 7347, 7923, 8618, 9006, 9796, 10564, 10981, 12008, 12927, 14136, 14694, 15846, 17236, 18012, 19592, 21128, 21962, 25854, 29388, 31692, 32943, 34472, 36024, 43924, 46531, 51708, 58776, 63384, 65886, 81871, 87848, 93062, 103416, 131772, 139593, 163742, 186124, 208639, 245613, 263544, 279186, 327484, 340411, 372248, 417278, 491226, 558372, 625917, 654968, 680822, 834556, 982452, 1021233, 1116744, 1251834, 1361644, 1669112, 1964904, 2042466, 2503668, 2723288, 4084932, 5007336, 6467809, 8169864, 12935618, 19403427, 25871236, 38806854, 51742472, 77613708, 155227416]

約数ペア:

[(1, 155227416), (2, 77613708), (3, 51742472), (4, 38806854), (6, 25871236), (8, 19403427), (12, 12935618), (19, 8169864), (24, 6467809), (31, 5007336), (38, 4084932), (57, 2723288), (62, 2503668), (76, 2042466), (79, 1964904), (93, 1669112), (114, 1361644), (124, 1251834), (139, 1116744), (152, 1021233), (158, 982452), (186, 834556), (228, 680822), (237, 654968), (248, 625917), (278, 558372), (316, 491226), (372, 417278), (417, 372248), (456, 340411), (474, 327484), (556, 279186), (589, 263544), (632, 245613), (744, 208639), (834, 186124), (948, 163742), (1112, 139593), (1178, 131772), (1501, 103416), (1668, 93062), (1767, 87848), (1896, 81871), (2356, 65886), (2449, 63384), (2641, 58776), (3002, 51708), (3336, 46531), (3534, 43924), (4309, 36024), (4503, 34472), (4712, 32943), (4898, 31692), (5282, 29388), (6004, 25854), (7068, 21962), (7347, 21128), (7923, 19592), (8618, 18012), (9006, 17236), (9796, 15846), (10564, 14694), (10981, 14136), (12008, 12927)]