120123016

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:159

約数の個数: 128

約数和(自身を含む): 275788800

約数和(自身を除く): 155665784

約数列:

[1, 2, 4, 8, 13, 19, 26, 31, 37, 38, 52, 53, 62, 74, 76, 104, 106, 124, 148, 152, 212, 247, 248, 296, 403, 424, 481, 494, 589, 689, 703, 806, 962, 988, 1007, 1147, 1178, 1378, 1406, 1612, 1643, 1924, 1961, 1976, 2014, 2294, 2356, 2756, 2812, 3224, 3286, 3848, 3922, 4028, 4588, 4712, 5512, 5624, 6572, 7657, 7844, 8056, 9139, 9176, 13091, 13144, 14911, 15314, 15688, 18278, 21359, 21793, 25493, 26182, 29822, 30628, 31217, 36556, 37259, 42718, 43586, 50986, 52364, 59644, 60791, 61256, 62434, 73112, 74518, 85436, 87172, 101972, 104728, 119288, 121582, 124868, 149036, 170872, 174344, 203944, 243164, 249736, 283309, 298072, 405821, 484367, 486328, 566618, 790283, 811642, 968734, 1133236, 1155029, 1580566, 1623284, 1937468, 2266472, 2310058, 3161132, 3246568, 3874936, 4620116, 6322264, 9240232, 15015377, 30030754, 60061508, 120123016]

約数ペア:

[(1, 120123016), (2, 60061508), (4, 30030754), (8, 15015377), (13, 9240232), (19, 6322264), (26, 4620116), (31, 3874936), (37, 3246568), (38, 3161132), (52, 2310058), (53, 2266472), (62, 1937468), (74, 1623284), (76, 1580566), (104, 1155029), (106, 1133236), (124, 968734), (148, 811642), (152, 790283), (212, 566618), (247, 486328), (248, 484367), (296, 405821), (403, 298072), (424, 283309), (481, 249736), (494, 243164), (589, 203944), (689, 174344), (703, 170872), (806, 149036), (962, 124868), (988, 121582), (1007, 119288), (1147, 104728), (1178, 101972), (1378, 87172), (1406, 85436), (1612, 74518), (1643, 73112), (1924, 62434), (1961, 61256), (1976, 60791), (2014, 59644), (2294, 52364), (2356, 50986), (2756, 43586), (2812, 42718), (3224, 37259), (3286, 36556), (3848, 31217), (3922, 30628), (4028, 29822), (4588, 26182), (4712, 25493), (5512, 21793), (5624, 21359), (6572, 18278), (7657, 15688), (7844, 15314), (8056, 14911), (9139, 13144), (9176, 13091)]