145982480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{3571}}^1$

素因数の和:3664

約数の個数: 80

約数和(自身を含む): 393320064

約数和(自身を除く): 247337584

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, 2044, 2555, 2920, 3571, 4088, 5110, 5840, 7142, 8176, 10220, 14284, 17855, 20440, 24997, 28568, 35710, 40880, 49994, 57136, 71420, 99988, 124985, 142840, 199976, 249970, 260683, 285680, 399952, 499940, 521366, 999880, 1042732, 1303415, 1824781, 1999760, 2085464, 2606830, 3649562, 4170928, 5213660, 7299124, 9123905, 10427320, 14598248, 18247810, 20854640, 29196496, 36495620, 72991240, 145982480]

約数ペア:

[(1, 145982480), (2, 72991240), (4, 36495620), (5, 29196496), (7, 20854640), (8, 18247810), (10, 14598248), (14, 10427320), (16, 9123905), (20, 7299124), (28, 5213660), (35, 4170928), (40, 3649562), (56, 2606830), (70, 2085464), (73, 1999760), (80, 1824781), (112, 1303415), (140, 1042732), (146, 999880), (280, 521366), (292, 499940), (365, 399952), (511, 285680), (560, 260683), (584, 249970), (730, 199976), (1022, 142840), (1168, 124985), (1460, 99988), (2044, 71420), (2555, 57136), (2920, 49994), (3571, 40880), (4088, 35710), (5110, 28568), (5840, 24997), (7142, 20440), (8176, 17855), (10220, 14284)]