102086720

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1$

素因数の和:340

約数の個数: 112

約数和(自身を含む): 258080256

約数和(自身を除く): 155993536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 41, 62, 64, 80, 82, 124, 155, 160, 164, 205, 248, 251, 310, 320, 328, 410, 496, 502, 620, 656, 820, 992, 1004, 1240, 1255, 1271, 1312, 1640, 1984, 2008, 2480, 2510, 2542, 2624, 3280, 4016, 4960, 5020, 5084, 6355, 6560, 7781, 8032, 9920, 10040, 10168, 10291, 12710, 13120, 15562, 16064, 20080, 20336, 20582, 25420, 31124, 38905, 40160, 40672, 41164, 50840, 51455, 62248, 77810, 80320, 81344, 82328, 101680, 102910, 124496, 155620, 164656, 203360, 205820, 248992, 311240, 319021, 329312, 406720, 411640, 497984, 622480, 638042, 658624, 823280, 1244960, 1276084, 1595105, 1646560, 2489920, 2552168, 3190210, 3293120, 5104336, 6380420, 10208672, 12760840, 20417344, 25521680, 51043360, 102086720]

約数ペア:

[(1, 102086720), (2, 51043360), (4, 25521680), (5, 20417344), (8, 12760840), (10, 10208672), (16, 6380420), (20, 5104336), (31, 3293120), (32, 3190210), (40, 2552168), (41, 2489920), (62, 1646560), (64, 1595105), (80, 1276084), (82, 1244960), (124, 823280), (155, 658624), (160, 638042), (164, 622480), (205, 497984), (248, 411640), (251, 406720), (310, 329312), (320, 319021), (328, 311240), (410, 248992), (496, 205820), (502, 203360), (620, 164656), (656, 155620), (820, 124496), (992, 102910), (1004, 101680), (1240, 82328), (1255, 81344), (1271, 80320), (1312, 77810), (1640, 62248), (1984, 51455), (2008, 50840), (2480, 41164), (2510, 40672), (2542, 40160), (2624, 38905), (3280, 31124), (4016, 25420), (4960, 20582), (5020, 20336), (5084, 20080), (6355, 16064), (6560, 15562), (7781, 13120), (8032, 12710), (9920, 10291), (10040, 10168)]