613686640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{3457}}^1$

素因数の和:3794

約数の個数: 80

約数和(自身を含む): 1636270272

約数和(自身を除く): 1022583632

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 317, 560, 634, 1268, 1585, 2219, 2536, 3170, 3457, 4438, 5072, 6340, 6914, 8876, 11095, 12680, 13828, 17285, 17752, 22190, 24199, 25360, 27656, 34570, 35504, 44380, 48398, 55312, 69140, 88760, 96796, 120995, 138280, 177520, 193592, 241990, 276560, 387184, 483980, 967960, 1095869, 1935920, 2191738, 4383476, 5479345, 7671083, 8766952, 10958690, 15342166, 17533904, 21917380, 30684332, 38355415, 43834760, 61368664, 76710830, 87669520, 122737328, 153421660, 306843320, 613686640]

約数ペア:

[(1, 613686640), (2, 306843320), (4, 153421660), (5, 122737328), (7, 87669520), (8, 76710830), (10, 61368664), (14, 43834760), (16, 38355415), (20, 30684332), (28, 21917380), (35, 17533904), (40, 15342166), (56, 10958690), (70, 8766952), (80, 7671083), (112, 5479345), (140, 4383476), (280, 2191738), (317, 1935920), (560, 1095869), (634, 967960), (1268, 483980), (1585, 387184), (2219, 276560), (2536, 241990), (3170, 193592), (3457, 177520), (4438, 138280), (5072, 120995), (6340, 96796), (6914, 88760), (8876, 69140), (11095, 55312), (12680, 48398), (13828, 44380), (17285, 35504), (17752, 34570), (22190, 27656), (24199, 25360)]