64222480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1571}}^1$

素因数の和:1664

約数の個数: 80

約数和(自身を含む): 173096064

約数和(自身を除く): 108873584

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 73, 80, 112, 140, 146, 280, 292, 365, 511, 560, 584, 730, 1022, 1168, 1460, 1571, 2044, 2555, 2920, 3142, 4088, 5110, 5840, 6284, 7855, 8176, 10220, 10997, 12568, 15710, 20440, 21994, 25136, 31420, 40880, 43988, 54985, 62840, 87976, 109970, 114683, 125680, 175952, 219940, 229366, 439880, 458732, 573415, 802781, 879760, 917464, 1146830, 1605562, 1834928, 2293660, 3211124, 4013905, 4587320, 6422248, 8027810, 9174640, 12844496, 16055620, 32111240, 64222480]

約数ペア:

[(1, 64222480), (2, 32111240), (4, 16055620), (5, 12844496), (7, 9174640), (8, 8027810), (10, 6422248), (14, 4587320), (16, 4013905), (20, 3211124), (28, 2293660), (35, 1834928), (40, 1605562), (56, 1146830), (70, 917464), (73, 879760), (80, 802781), (112, 573415), (140, 458732), (146, 439880), (280, 229366), (292, 219940), (365, 175952), (511, 125680), (560, 114683), (584, 109970), (730, 87976), (1022, 62840), (1168, 54985), (1460, 43988), (1571, 40880), (2044, 31420), (2555, 25136), (2920, 21994), (3142, 20440), (4088, 15710), (5110, 12568), (5840, 10997), (6284, 10220), (7855, 8176)]