165789240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1087}}^1$

素因数の和:1173

約数の個数: 128

約数和(自身を含む): 526417920

約数和(自身を除く): 360628680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 41, 60, 62, 82, 93, 120, 123, 124, 155, 164, 186, 205, 246, 248, 310, 328, 372, 410, 465, 492, 615, 620, 744, 820, 930, 984, 1087, 1230, 1240, 1271, 1640, 1860, 2174, 2460, 2542, 3261, 3720, 3813, 4348, 4920, 5084, 5435, 6355, 6522, 7626, 8696, 10168, 10870, 12710, 13044, 15252, 16305, 19065, 21740, 25420, 26088, 30504, 32610, 33697, 38130, 43480, 44567, 50840, 65220, 67394, 76260, 89134, 101091, 130440, 133701, 134788, 152520, 168485, 178268, 202182, 222835, 267402, 269576, 336970, 356536, 404364, 445670, 505455, 534804, 668505, 673940, 808728, 891340, 1010910, 1069608, 1337010, 1347880, 1381577, 1782680, 2021820, 2674020, 2763154, 4043640, 4144731, 5348040, 5526308, 6907885, 8289462, 11052616, 13815770, 16578924, 20723655, 27631540, 33157848, 41447310, 55263080, 82894620, 165789240]

約数ペア:

[(1, 165789240), (2, 82894620), (3, 55263080), (4, 41447310), (5, 33157848), (6, 27631540), (8, 20723655), (10, 16578924), (12, 13815770), (15, 11052616), (20, 8289462), (24, 6907885), (30, 5526308), (31, 5348040), (40, 4144731), (41, 4043640), (60, 2763154), (62, 2674020), (82, 2021820), (93, 1782680), (120, 1381577), (123, 1347880), (124, 1337010), (155, 1069608), (164, 1010910), (186, 891340), (205, 808728), (246, 673940), (248, 668505), (310, 534804), (328, 505455), (372, 445670), (410, 404364), (465, 356536), (492, 336970), (615, 269576), (620, 267402), (744, 222835), (820, 202182), (930, 178268), (984, 168485), (1087, 152520), (1230, 134788), (1240, 133701), (1271, 130440), (1640, 101091), (1860, 89134), (2174, 76260), (2460, 67394), (2542, 65220), (3261, 50840), (3720, 44567), (3813, 43480), (4348, 38130), (4920, 33697), (5084, 32610), (5435, 30504), (6355, 26088), (6522, 25420), (7626, 21740), (8696, 19065), (10168, 16305), (10870, 15252), (12710, 13044)]