85688960

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{617}}^1$

素因数の和:674

約数の個数: 128

約数和(自身を含む): 242058240

約数和(自身を除く): 156369280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 280, 310, 320, 434, 448, 496, 560, 617, 620, 640, 868, 896, 992, 1085, 1120, 1234, 1240, 1736, 1984, 2170, 2240, 2468, 2480, 3085, 3472, 3968, 4319, 4340, 4480, 4936, 4960, 6170, 6944, 8638, 8680, 9872, 9920, 12340, 13888, 17276, 17360, 19127, 19744, 19840, 21595, 24680, 27776, 34552, 34720, 38254, 39488, 43190, 49360, 69104, 69440, 76508, 78976, 86380, 95635, 98720, 133889, 138208, 138880, 153016, 172760, 191270, 197440, 267778, 276416, 306032, 345520, 382540, 394880, 535556, 552832, 612064, 669445, 691040, 765080, 1071112, 1224128, 1338890, 1382080, 1530160, 2142224, 2448256, 2677780, 2764160, 3060320, 4284448, 5355560, 6120640, 8568896, 10711120, 12241280, 17137792, 21422240, 42844480, 85688960]

約数ペア:

[(1, 85688960), (2, 42844480), (4, 21422240), (5, 17137792), (7, 12241280), (8, 10711120), (10, 8568896), (14, 6120640), (16, 5355560), (20, 4284448), (28, 3060320), (31, 2764160), (32, 2677780), (35, 2448256), (40, 2142224), (56, 1530160), (62, 1382080), (64, 1338890), (70, 1224128), (80, 1071112), (112, 765080), (124, 691040), (128, 669445), (140, 612064), (155, 552832), (160, 535556), (217, 394880), (224, 382540), (248, 345520), (280, 306032), (310, 276416), (320, 267778), (434, 197440), (448, 191270), (496, 172760), (560, 153016), (617, 138880), (620, 138208), (640, 133889), (868, 98720), (896, 95635), (992, 86380), (1085, 78976), (1120, 76508), (1234, 69440), (1240, 69104), (1736, 49360), (1984, 43190), (2170, 39488), (2240, 38254), (2468, 34720), (2480, 34552), (3085, 27776), (3472, 24680), (3968, 21595), (4319, 19840), (4340, 19744), (4480, 19127), (4936, 17360), (4960, 17276), (6170, 13888), (6944, 12340), (8638, 9920), (8680, 9872)]