27867680

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:226

約数の個数: 96

約数和(自身を含む): 70761600

約数和(自身を除く): 42893920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 89, 95, 103, 152, 160, 178, 190, 206, 304, 356, 380, 412, 445, 515, 608, 712, 760, 824, 890, 1030, 1424, 1520, 1648, 1691, 1780, 1957, 2060, 2848, 3040, 3296, 3382, 3560, 3914, 4120, 6764, 7120, 7828, 8240, 8455, 9167, 9785, 13528, 14240, 15656, 16480, 16910, 18334, 19570, 27056, 31312, 33820, 36668, 39140, 45835, 54112, 62624, 67640, 73336, 78280, 91670, 135280, 146672, 156560, 174173, 183340, 270560, 293344, 313120, 348346, 366680, 696692, 733360, 870865, 1393384, 1466720, 1741730, 2786768, 3483460, 5573536, 6966920, 13933840, 27867680]

約数ペア:

[(1, 27867680), (2, 13933840), (4, 6966920), (5, 5573536), (8, 3483460), (10, 2786768), (16, 1741730), (19, 1466720), (20, 1393384), (32, 870865), (38, 733360), (40, 696692), (76, 366680), (80, 348346), (89, 313120), (95, 293344), (103, 270560), (152, 183340), (160, 174173), (178, 156560), (190, 146672), (206, 135280), (304, 91670), (356, 78280), (380, 73336), (412, 67640), (445, 62624), (515, 54112), (608, 45835), (712, 39140), (760, 36668), (824, 33820), (890, 31312), (1030, 27056), (1424, 19570), (1520, 18334), (1648, 16910), (1691, 16480), (1780, 15656), (1957, 14240), (2060, 13528), (2848, 9785), (3040, 9167), (3296, 8455), (3382, 8240), (3560, 7828), (3914, 7120), (4120, 6764)]