66964960

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{587}}^1$

素因数の和:656

約数の個数: 96

約数和(自身を含む): 170698752

約数和(自身を除く): 103733792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 32, 40, 46, 62, 80, 92, 115, 124, 155, 160, 184, 230, 248, 310, 368, 460, 496, 587, 620, 713, 736, 920, 992, 1174, 1240, 1426, 1840, 2348, 2480, 2852, 2935, 3565, 3680, 4696, 4960, 5704, 5870, 7130, 9392, 11408, 11740, 13501, 14260, 18197, 18784, 22816, 23480, 27002, 28520, 36394, 46960, 54004, 57040, 67505, 72788, 90985, 93920, 108008, 114080, 135010, 145576, 181970, 216016, 270020, 291152, 363940, 418531, 432032, 540040, 582304, 727880, 837062, 1080080, 1455760, 1674124, 2092655, 2160160, 2911520, 3348248, 4185310, 6696496, 8370620, 13392992, 16741240, 33482480, 66964960]

約数ペア:

[(1, 66964960), (2, 33482480), (4, 16741240), (5, 13392992), (8, 8370620), (10, 6696496), (16, 4185310), (20, 3348248), (23, 2911520), (31, 2160160), (32, 2092655), (40, 1674124), (46, 1455760), (62, 1080080), (80, 837062), (92, 727880), (115, 582304), (124, 540040), (155, 432032), (160, 418531), (184, 363940), (230, 291152), (248, 270020), (310, 216016), (368, 181970), (460, 145576), (496, 135010), (587, 114080), (620, 108008), (713, 93920), (736, 90985), (920, 72788), (992, 67505), (1174, 57040), (1240, 54004), (1426, 46960), (1840, 36394), (2348, 28520), (2480, 27002), (2852, 23480), (2935, 22816), (3565, 18784), (3680, 18197), (4696, 14260), (4960, 13501), (5704, 11740), (5870, 11408), (7130, 9392)]