735123440

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{2837}}^1$

素因数の和:2970

約数の個数: 80

約数和(自身を含む): 1773636480

約数和(自身を除く): 1038513040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 79, 80, 82, 158, 164, 205, 316, 328, 395, 410, 632, 656, 790, 820, 1264, 1580, 1640, 2837, 3160, 3239, 3280, 5674, 6320, 6478, 11348, 12956, 14185, 16195, 22696, 25912, 28370, 32390, 45392, 51824, 56740, 64780, 113480, 116317, 129560, 224123, 226960, 232634, 259120, 448246, 465268, 581585, 896492, 930536, 1120615, 1163170, 1792984, 1861072, 2241230, 2326340, 3585968, 4482460, 4652680, 8964920, 9189043, 9305360, 17929840, 18378086, 36756172, 45945215, 73512344, 91890430, 147024688, 183780860, 367561720, 735123440]

約数ペア:

[(1, 735123440), (2, 367561720), (4, 183780860), (5, 147024688), (8, 91890430), (10, 73512344), (16, 45945215), (20, 36756172), (40, 18378086), (41, 17929840), (79, 9305360), (80, 9189043), (82, 8964920), (158, 4652680), (164, 4482460), (205, 3585968), (316, 2326340), (328, 2241230), (395, 1861072), (410, 1792984), (632, 1163170), (656, 1120615), (790, 930536), (820, 896492), (1264, 581585), (1580, 465268), (1640, 448246), (2837, 259120), (3160, 232634), (3239, 226960), (3280, 224123), (5674, 129560), (6320, 116317), (6478, 113480), (11348, 64780), (12956, 56740), (14185, 51824), (16195, 45392), (22696, 32390), (25912, 28370)]