65285600

素因数分解:

$2^5\times 5^2\times {\mathrm{79}}^1\times {\mathrm{1033}}^1$

素因数の和:1132

約数の個数: 72

約数和(自身を含む): 161552160

約数和(自身を除く): 96266560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 79, 80, 100, 158, 160, 200, 316, 395, 400, 632, 790, 800, 1033, 1264, 1580, 1975, 2066, 2528, 3160, 3950, 4132, 5165, 6320, 7900, 8264, 10330, 12640, 15800, 16528, 20660, 25825, 31600, 33056, 41320, 51650, 63200, 81607, 82640, 103300, 163214, 165280, 206600, 326428, 408035, 413200, 652856, 816070, 826400, 1305712, 1632140, 2040175, 2611424, 3264280, 4080350, 6528560, 8160700, 13057120, 16321400, 32642800, 65285600]

約数ペア:

[(1, 65285600), (2, 32642800), (4, 16321400), (5, 13057120), (8, 8160700), (10, 6528560), (16, 4080350), (20, 3264280), (25, 2611424), (32, 2040175), (40, 1632140), (50, 1305712), (79, 826400), (80, 816070), (100, 652856), (158, 413200), (160, 408035), (200, 326428), (316, 206600), (395, 165280), (400, 163214), (632, 103300), (790, 82640), (800, 81607), (1033, 63200), (1264, 51650), (1580, 41320), (1975, 33056), (2066, 31600), (2528, 25825), (3160, 20660), (3950, 16528), (4132, 15800), (5165, 12640), (6320, 10330), (7900, 8264)]