7181742720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{120661}}^1$

素因数の和:120714

約数の個数: 128

約数和(自身を含む): 23630446080

約数和(自身を除く): 16448703360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 930, 960, 992, 1240, 1488, 1860, 1920, 1984, 2480, 2976, 3720, 3968, 4960, 5952, 7440, 9920, 11904, 14880, 19840, 29760, 59520, 120661, 241322, 361983, 482644, 603305, 723966, 965288, 1206610, 1447932, 1809915, 1930576, 2413220, 2895864, 3619830, 3740491, 3861152, 4826440, 5791728, 7239660, 7480982, 7722304, 9652880, 11221473, 11583456, 14479320, 14961964, 15444608, 18702455, 19305760, 22442946, 23166912, 28958640, 29923928, 37404910, 38611520, 44885892, 46333824, 56107365, 57917280, 59847856, 74809820, 77223040, 89771784, 112214730, 115834560, 119695712, 149619640, 179543568, 224429460, 231669120, 239391424, 299239280, 359087136, 448858920, 478782848, 598478560, 718174272, 897717840, 1196957120, 1436348544, 1795435680, 2393914240, 3590871360, 7181742720]

約数ペア:

[(1, 7181742720), (2, 3590871360), (3, 2393914240), (4, 1795435680), (5, 1436348544), (6, 1196957120), (8, 897717840), (10, 718174272), (12, 598478560), (15, 478782848), (16, 448858920), (20, 359087136), (24, 299239280), (30, 239391424), (31, 231669120), (32, 224429460), (40, 179543568), (48, 149619640), (60, 119695712), (62, 115834560), (64, 112214730), (80, 89771784), (93, 77223040), (96, 74809820), (120, 59847856), (124, 57917280), (128, 56107365), (155, 46333824), (160, 44885892), (186, 38611520), (192, 37404910), (240, 29923928), (248, 28958640), (310, 23166912), (320, 22442946), (372, 19305760), (384, 18702455), (465, 15444608), (480, 14961964), (496, 14479320), (620, 11583456), (640, 11221473), (744, 9652880), (930, 7722304), (960, 7480982), (992, 7239660), (1240, 5791728), (1488, 4826440), (1860, 3861152), (1920, 3740491), (1984, 3619830), (2480, 2895864), (2976, 2413220), (3720, 1930576), (3968, 1809915), (4960, 1447932), (5952, 1206610), (7440, 965288), (9920, 723966), (11904, 603305), (14880, 482644), (19840, 361983), (29760, 241322), (59520, 120661)]