64955680

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{929}}^1$

素因数の和:986

約数の個数: 96

約数和(自身を含む): 168739200

約数和(自身を除く): 103783520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 32, 38, 40, 46, 76, 80, 92, 95, 115, 152, 160, 184, 190, 230, 304, 368, 380, 437, 460, 608, 736, 760, 874, 920, 929, 1520, 1748, 1840, 1858, 2185, 3040, 3496, 3680, 3716, 4370, 4645, 6992, 7432, 8740, 9290, 13984, 14864, 17480, 17651, 18580, 21367, 29728, 34960, 35302, 37160, 42734, 69920, 70604, 74320, 85468, 88255, 106835, 141208, 148640, 170936, 176510, 213670, 282416, 341872, 353020, 405973, 427340, 564832, 683744, 706040, 811946, 854680, 1412080, 1623892, 1709360, 2029865, 2824160, 3247784, 3418720, 4059730, 6495568, 8119460, 12991136, 16238920, 32477840, 64955680]

約数ペア:

[(1, 64955680), (2, 32477840), (4, 16238920), (5, 12991136), (8, 8119460), (10, 6495568), (16, 4059730), (19, 3418720), (20, 3247784), (23, 2824160), (32, 2029865), (38, 1709360), (40, 1623892), (46, 1412080), (76, 854680), (80, 811946), (92, 706040), (95, 683744), (115, 564832), (152, 427340), (160, 405973), (184, 353020), (190, 341872), (230, 282416), (304, 213670), (368, 176510), (380, 170936), (437, 148640), (460, 141208), (608, 106835), (736, 88255), (760, 85468), (874, 74320), (920, 70604), (929, 69920), (1520, 42734), (1748, 37160), (1840, 35302), (1858, 34960), (2185, 29728), (3040, 21367), (3496, 18580), (3680, 17651), (3716, 17480), (4370, 14864), (4645, 13984), (6992, 9290), (7432, 8740)]