126991920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{4373}}^1$

素因数の和:4411

約数の個数: 120

約数和(自身を含む): 432816048

約数和(自身を除く): 305824128

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 121, 132, 165, 176, 220, 240, 242, 264, 330, 363, 440, 484, 528, 605, 660, 726, 880, 968, 1210, 1320, 1452, 1815, 1936, 2420, 2640, 2904, 3630, 4373, 4840, 5808, 7260, 8746, 9680, 13119, 14520, 17492, 21865, 26238, 29040, 34984, 43730, 48103, 52476, 65595, 69968, 87460, 96206, 104952, 131190, 144309, 174920, 192412, 209904, 240515, 262380, 288618, 349840, 384824, 481030, 524760, 529133, 577236, 721545, 769648, 962060, 1049520, 1058266, 1154472, 1443090, 1587399, 1924120, 2116532, 2308944, 2645665, 2886180, 3174798, 3848240, 4233064, 5291330, 5772360, 6349596, 7936995, 8466128, 10582660, 11544720, 12699192, 15873990, 21165320, 25398384, 31747980, 42330640, 63495960, 126991920]

約数ペア:

[(1, 126991920), (2, 63495960), (3, 42330640), (4, 31747980), (5, 25398384), (6, 21165320), (8, 15873990), (10, 12699192), (11, 11544720), (12, 10582660), (15, 8466128), (16, 7936995), (20, 6349596), (22, 5772360), (24, 5291330), (30, 4233064), (33, 3848240), (40, 3174798), (44, 2886180), (48, 2645665), (55, 2308944), (60, 2116532), (66, 1924120), (80, 1587399), (88, 1443090), (110, 1154472), (120, 1058266), (121, 1049520), (132, 962060), (165, 769648), (176, 721545), (220, 577236), (240, 529133), (242, 524760), (264, 481030), (330, 384824), (363, 349840), (440, 288618), (484, 262380), (528, 240515), (605, 209904), (660, 192412), (726, 174920), (880, 144309), (968, 131190), (1210, 104952), (1320, 96206), (1452, 87460), (1815, 69968), (1936, 65595), (2420, 52476), (2640, 48103), (2904, 43730), (3630, 34984), (4373, 29040), (4840, 26238), (5808, 21865), (7260, 17492), (8746, 14520), (9680, 13119)]