156400

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:58

約数の個数: 60

約数和(自身を含む): 415152

約数和(自身を除く): 258752

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 25, 34, 40, 46, 50, 68, 80, 85, 92, 100, 115, 136, 170, 184, 200, 230, 272, 340, 368, 391, 400, 425, 460, 575, 680, 782, 850, 920, 1150, 1360, 1564, 1700, 1840, 1955, 2300, 3128, 3400, 3910, 4600, 6256, 6800, 7820, 9200, 9775, 15640, 19550, 31280, 39100, 78200, 156400]

約数ペア:

[(1, 156400), (2, 78200), (4, 39100), (5, 31280), (8, 19550), (10, 15640), (16, 9775), (17, 9200), (20, 7820), (23, 6800), (25, 6256), (34, 4600), (40, 3910), (46, 3400), (50, 3128), (68, 2300), (80, 1955), (85, 1840), (92, 1700), (100, 1564), (115, 1360), (136, 1150), (170, 920), (184, 850), (200, 782), (230, 680), (272, 575), (340, 460), (368, 425), (391, 400)]