64374920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{2309}}^1$

素因数の和:2378

約数の個数: 64

約数和(自身を含む): 157172400

約数和(自身を除く): 92797480

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 41, 68, 82, 85, 136, 164, 170, 205, 328, 340, 410, 680, 697, 820, 1394, 1640, 2309, 2788, 3485, 4618, 5576, 6970, 9236, 11545, 13940, 18472, 23090, 27880, 39253, 46180, 78506, 92360, 94669, 157012, 189338, 196265, 314024, 378676, 392530, 473345, 757352, 785060, 946690, 1570120, 1609373, 1893380, 3218746, 3786760, 6437492, 8046865, 12874984, 16093730, 32187460, 64374920]

約数ペア:

[(1, 64374920), (2, 32187460), (4, 16093730), (5, 12874984), (8, 8046865), (10, 6437492), (17, 3786760), (20, 3218746), (34, 1893380), (40, 1609373), (41, 1570120), (68, 946690), (82, 785060), (85, 757352), (136, 473345), (164, 392530), (170, 378676), (205, 314024), (328, 196265), (340, 189338), (410, 157012), (680, 94669), (697, 92360), (820, 78506), (1394, 46180), (1640, 39253), (2309, 27880), (2788, 23090), (3485, 18472), (4618, 13940), (5576, 11545), (6970, 9236)]