88271880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{389}}^1$

素因数の和:495

約数の個数: 128

約数和(自身を含む): 278553600

約数和(自身を除く): 190281720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 61, 62, 93, 120, 122, 124, 155, 183, 186, 244, 248, 305, 310, 366, 372, 389, 465, 488, 610, 620, 732, 744, 778, 915, 930, 1167, 1220, 1240, 1464, 1556, 1830, 1860, 1891, 1945, 2334, 2440, 3112, 3660, 3720, 3782, 3890, 4668, 5673, 5835, 7320, 7564, 7780, 9336, 9455, 11346, 11670, 12059, 15128, 15560, 18910, 22692, 23340, 23729, 24118, 28365, 36177, 37820, 45384, 46680, 47458, 48236, 56730, 60295, 71187, 72354, 75640, 94916, 96472, 113460, 118645, 120590, 142374, 144708, 180885, 189832, 226920, 237290, 241180, 284748, 289416, 355935, 361770, 474580, 482360, 569496, 711870, 723540, 735599, 949160, 1423740, 1447080, 1471198, 2206797, 2847480, 2942396, 3677995, 4413594, 5884792, 7355990, 8827188, 11033985, 14711980, 17654376, 22067970, 29423960, 44135940, 88271880]

約数ペア:

[(1, 88271880), (2, 44135940), (3, 29423960), (4, 22067970), (5, 17654376), (6, 14711980), (8, 11033985), (10, 8827188), (12, 7355990), (15, 5884792), (20, 4413594), (24, 3677995), (30, 2942396), (31, 2847480), (40, 2206797), (60, 1471198), (61, 1447080), (62, 1423740), (93, 949160), (120, 735599), (122, 723540), (124, 711870), (155, 569496), (183, 482360), (186, 474580), (244, 361770), (248, 355935), (305, 289416), (310, 284748), (366, 241180), (372, 237290), (389, 226920), (465, 189832), (488, 180885), (610, 144708), (620, 142374), (732, 120590), (744, 118645), (778, 113460), (915, 96472), (930, 94916), (1167, 75640), (1220, 72354), (1240, 71187), (1464, 60295), (1556, 56730), (1830, 48236), (1860, 47458), (1891, 46680), (1945, 45384), (2334, 37820), (2440, 36177), (3112, 28365), (3660, 24118), (3720, 23729), (3782, 23340), (3890, 22692), (4668, 18910), (5673, 15560), (5835, 15128), (7320, 12059), (7564, 11670), (7780, 11346), (9336, 9455)]