161063560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{3529}}^1$

素因数の和:3710

約数の個数: 64

約数和(自身を含む): 416822400

約数和(自身を除く): 255758840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 163, 280, 326, 652, 815, 1141, 1304, 1630, 2282, 3260, 3529, 4564, 5705, 6520, 7058, 9128, 11410, 14116, 17645, 22820, 24703, 28232, 35290, 45640, 49406, 70580, 98812, 123515, 141160, 197624, 247030, 494060, 575227, 988120, 1150454, 2300908, 2876135, 4026589, 4601816, 5752270, 8053178, 11504540, 16106356, 20132945, 23009080, 32212712, 40265890, 80531780, 161063560]

約数ペア:

[(1, 161063560), (2, 80531780), (4, 40265890), (5, 32212712), (7, 23009080), (8, 20132945), (10, 16106356), (14, 11504540), (20, 8053178), (28, 5752270), (35, 4601816), (40, 4026589), (56, 2876135), (70, 2300908), (140, 1150454), (163, 988120), (280, 575227), (326, 494060), (652, 247030), (815, 197624), (1141, 141160), (1304, 123515), (1630, 98812), (2282, 70580), (3260, 49406), (3529, 45640), (4564, 35290), (5705, 28232), (6520, 24703), (7058, 22820), (9128, 17645), (11410, 14116)]