160527920

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1321}}^1$

素因数の和:1379

約数の個数: 120

約数和(自身を含む): 448507008

約数和(自身を除く): 287979088

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 49, 56, 62, 70, 80, 98, 112, 124, 140, 155, 196, 217, 245, 248, 280, 310, 392, 434, 490, 496, 560, 620, 784, 868, 980, 1085, 1240, 1321, 1519, 1736, 1960, 2170, 2480, 2642, 3038, 3472, 3920, 4340, 5284, 6076, 6605, 7595, 8680, 9247, 10568, 12152, 13210, 15190, 17360, 18494, 21136, 24304, 26420, 30380, 36988, 40951, 46235, 52840, 60760, 64729, 73976, 81902, 92470, 105680, 121520, 129458, 147952, 163804, 184940, 204755, 258916, 286657, 323645, 327608, 369880, 409510, 517832, 573314, 647290, 655216, 739760, 819020, 1035664, 1146628, 1294580, 1433285, 1638040, 2006599, 2293256, 2589160, 2866570, 3276080, 4013198, 4586512, 5178320, 5733140, 8026396, 10032995, 11466280, 16052792, 20065990, 22932560, 32105584, 40131980, 80263960, 160527920]

約数ペア:

[(1, 160527920), (2, 80263960), (4, 40131980), (5, 32105584), (7, 22932560), (8, 20065990), (10, 16052792), (14, 11466280), (16, 10032995), (20, 8026396), (28, 5733140), (31, 5178320), (35, 4586512), (40, 4013198), (49, 3276080), (56, 2866570), (62, 2589160), (70, 2293256), (80, 2006599), (98, 1638040), (112, 1433285), (124, 1294580), (140, 1146628), (155, 1035664), (196, 819020), (217, 739760), (245, 655216), (248, 647290), (280, 573314), (310, 517832), (392, 409510), (434, 369880), (490, 327608), (496, 323645), (560, 286657), (620, 258916), (784, 204755), (868, 184940), (980, 163804), (1085, 147952), (1240, 129458), (1321, 121520), (1519, 105680), (1736, 92470), (1960, 81902), (2170, 73976), (2480, 64729), (2642, 60760), (3038, 52840), (3472, 46235), (3920, 40951), (4340, 36988), (5284, 30380), (6076, 26420), (6605, 24304), (7595, 21136), (8680, 18494), (9247, 17360), (10568, 15190), (12152, 13210)]