85680540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{397}}^1$

素因数の和:532

約数の個数: 144

約数和(自身を含む): 286846560

約数和(自身を除く): 201166020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 109, 110, 132, 165, 180, 198, 218, 220, 327, 330, 396, 397, 436, 495, 545, 654, 660, 794, 981, 990, 1090, 1191, 1199, 1308, 1588, 1635, 1962, 1980, 1985, 2180, 2382, 2398, 3270, 3573, 3597, 3924, 3970, 4367, 4764, 4796, 4905, 5955, 5995, 6540, 7146, 7194, 7940, 8734, 9810, 10791, 11910, 11990, 13101, 14292, 14388, 17468, 17865, 17985, 19620, 21582, 21835, 23820, 23980, 26202, 35730, 35970, 39303, 43164, 43273, 43670, 52404, 53955, 65505, 71460, 71940, 78606, 86546, 87340, 107910, 129819, 131010, 157212, 173092, 196515, 215820, 216365, 259638, 262020, 389457, 393030, 432730, 476003, 519276, 649095, 778914, 786060, 865460, 952006, 1298190, 1428009, 1557828, 1904012, 1947285, 2380015, 2596380, 2856018, 3894570, 4284027, 4760030, 5712036, 7140045, 7789140, 8568054, 9520060, 14280090, 17136108, 21420135, 28560180, 42840270, 85680540]

約数ペア:

[(1, 85680540), (2, 42840270), (3, 28560180), (4, 21420135), (5, 17136108), (6, 14280090), (9, 9520060), (10, 8568054), (11, 7789140), (12, 7140045), (15, 5712036), (18, 4760030), (20, 4284027), (22, 3894570), (30, 2856018), (33, 2596380), (36, 2380015), (44, 1947285), (45, 1904012), (55, 1557828), (60, 1428009), (66, 1298190), (90, 952006), (99, 865460), (109, 786060), (110, 778914), (132, 649095), (165, 519276), (180, 476003), (198, 432730), (218, 393030), (220, 389457), (327, 262020), (330, 259638), (396, 216365), (397, 215820), (436, 196515), (495, 173092), (545, 157212), (654, 131010), (660, 129819), (794, 107910), (981, 87340), (990, 86546), (1090, 78606), (1191, 71940), (1199, 71460), (1308, 65505), (1588, 53955), (1635, 52404), (1962, 43670), (1980, 43273), (1985, 43164), (2180, 39303), (2382, 35970), (2398, 35730), (3270, 26202), (3573, 23980), (3597, 23820), (3924, 21835), (3970, 21582), (4367, 19620), (4764, 17985), (4796, 17865), (4905, 17468), (5955, 14388), (5995, 14292), (6540, 13101), (7146, 11990), (7194, 11910), (7940, 10791), (8734, 9810)]