68168640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4177}}^1$

素因数の和:4214

約数の個数: 112

約数和(自身を含む): 229221792

約数和(自身を除く): 161053152

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 136, 160, 170, 192, 204, 240, 255, 272, 320, 340, 408, 480, 510, 544, 680, 816, 960, 1020, 1088, 1360, 1632, 2040, 2720, 3264, 4080, 4177, 5440, 8160, 8354, 12531, 16320, 16708, 20885, 25062, 33416, 41770, 50124, 62655, 66832, 71009, 83540, 100248, 125310, 133664, 142018, 167080, 200496, 213027, 250620, 267328, 284036, 334160, 355045, 400992, 426054, 501240, 568072, 668320, 710090, 801984, 852108, 1002480, 1065135, 1136144, 1336640, 1420180, 1704216, 2004960, 2130270, 2272288, 2840360, 3408432, 4009920, 4260540, 4544576, 5680720, 6816864, 8521080, 11361440, 13633728, 17042160, 22722880, 34084320, 68168640]

約数ペア:

[(1, 68168640), (2, 34084320), (3, 22722880), (4, 17042160), (5, 13633728), (6, 11361440), (8, 8521080), (10, 6816864), (12, 5680720), (15, 4544576), (16, 4260540), (17, 4009920), (20, 3408432), (24, 2840360), (30, 2272288), (32, 2130270), (34, 2004960), (40, 1704216), (48, 1420180), (51, 1336640), (60, 1136144), (64, 1065135), (68, 1002480), (80, 852108), (85, 801984), (96, 710090), (102, 668320), (120, 568072), (136, 501240), (160, 426054), (170, 400992), (192, 355045), (204, 334160), (240, 284036), (255, 267328), (272, 250620), (320, 213027), (340, 200496), (408, 167080), (480, 142018), (510, 133664), (544, 125310), (680, 100248), (816, 83540), (960, 71009), (1020, 66832), (1088, 62655), (1360, 50124), (1632, 41770), (2040, 33416), (2720, 25062), (3264, 20885), (4080, 16708), (4177, 16320), (5440, 12531), (8160, 8354)]