55162640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:145

約数の個数: 160

約数和(自身を含む): 149990400

約数和(自身を除く): 94827760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 31, 40, 52, 58, 59, 62, 65, 80, 104, 116, 118, 124, 130, 145, 155, 208, 232, 236, 248, 260, 290, 295, 310, 377, 403, 464, 472, 496, 520, 580, 590, 620, 754, 767, 806, 899, 944, 1040, 1160, 1180, 1240, 1508, 1534, 1612, 1711, 1798, 1829, 1885, 2015, 2320, 2360, 2480, 3016, 3068, 3224, 3422, 3596, 3658, 3770, 3835, 4030, 4495, 4720, 6032, 6136, 6448, 6844, 7192, 7316, 7540, 7670, 8060, 8555, 8990, 9145, 11687, 12272, 13688, 14384, 14632, 15080, 15340, 16120, 17110, 17980, 18290, 22243, 23374, 23777, 27376, 29264, 30160, 30680, 32240, 34220, 35960, 36580, 44486, 46748, 47554, 53041, 58435, 61360, 68440, 71920, 73160, 88972, 93496, 95108, 106082, 111215, 116870, 118885, 136880, 146320, 177944, 186992, 190216, 212164, 222430, 233740, 237770, 265205, 355888, 380432, 424328, 444860, 467480, 475540, 530410, 689533, 848656, 889720, 934960, 951080, 1060820, 1379066, 1779440, 1902160, 2121640, 2758132, 3447665, 4243280, 5516264, 6895330, 11032528, 13790660, 27581320, 55162640]

約数ペア:

[(1, 55162640), (2, 27581320), (4, 13790660), (5, 11032528), (8, 6895330), (10, 5516264), (13, 4243280), (16, 3447665), (20, 2758132), (26, 2121640), (29, 1902160), (31, 1779440), (40, 1379066), (52, 1060820), (58, 951080), (59, 934960), (62, 889720), (65, 848656), (80, 689533), (104, 530410), (116, 475540), (118, 467480), (124, 444860), (130, 424328), (145, 380432), (155, 355888), (208, 265205), (232, 237770), (236, 233740), (248, 222430), (260, 212164), (290, 190216), (295, 186992), (310, 177944), (377, 146320), (403, 136880), (464, 118885), (472, 116870), (496, 111215), (520, 106082), (580, 95108), (590, 93496), (620, 88972), (754, 73160), (767, 71920), (806, 68440), (899, 61360), (944, 58435), (1040, 53041), (1160, 47554), (1180, 46748), (1240, 44486), (1508, 36580), (1534, 35960), (1612, 34220), (1711, 32240), (1798, 30680), (1829, 30160), (1885, 29264), (2015, 27376), (2320, 23777), (2360, 23374), (2480, 22243), (3016, 18290), (3068, 17980), (3224, 17110), (3422, 16120), (3596, 15340), (3658, 15080), (3770, 14632), (3835, 14384), (4030, 13688), (4495, 12272), (4720, 11687), (6032, 9145), (6136, 8990), (6448, 8555), (6844, 8060), (7192, 7670), (7316, 7540)]