158484400

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{12781}}^1$

素因数の和:12830

約数の個数: 60

約数和(自身を含む): 393072064

約数和(自身を除く): 234587664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 155, 200, 248, 310, 400, 496, 620, 775, 1240, 1550, 2480, 3100, 6200, 12400, 12781, 25562, 51124, 63905, 102248, 127810, 204496, 255620, 319525, 396211, 511240, 639050, 792422, 1022480, 1278100, 1584844, 1981055, 2556200, 3169688, 3962110, 5112400, 6339376, 7924220, 9905275, 15848440, 19810550, 31696880, 39621100, 79242200, 158484400]

約数ペア:

[(1, 158484400), (2, 79242200), (4, 39621100), (5, 31696880), (8, 19810550), (10, 15848440), (16, 9905275), (20, 7924220), (25, 6339376), (31, 5112400), (40, 3962110), (50, 3169688), (62, 2556200), (80, 1981055), (100, 1584844), (124, 1278100), (155, 1022480), (200, 792422), (248, 639050), (310, 511240), (400, 396211), (496, 319525), (620, 255620), (775, 204496), (1240, 127810), (1550, 102248), (2480, 63905), (3100, 51124), (6200, 25562), (12400, 12781)]