128379200

素因数分解:

$2^6\times 5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:185

約数の個数: 168

約数和(自身を含む): 343936320

約数和(自身を除く): 215557120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 41, 50, 64, 76, 80, 82, 95, 100, 103, 152, 160, 164, 190, 200, 205, 206, 304, 320, 328, 380, 400, 410, 412, 475, 515, 608, 656, 760, 779, 800, 820, 824, 950, 1025, 1030, 1216, 1312, 1520, 1558, 1600, 1640, 1648, 1900, 1957, 2050, 2060, 2575, 2624, 3040, 3116, 3280, 3296, 3800, 3895, 3914, 4100, 4120, 4223, 5150, 6080, 6232, 6560, 6592, 7600, 7790, 7828, 8200, 8240, 8446, 9785, 10300, 12464, 13120, 15200, 15580, 15656, 16400, 16480, 16892, 19475, 19570, 20600, 21115, 24928, 30400, 31160, 31312, 32800, 32960, 33784, 38950, 39140, 41200, 42230, 48925, 49856, 62320, 62624, 65600, 67568, 77900, 78280, 80237, 82400, 84460, 97850, 105575, 124640, 125248, 135136, 155800, 156560, 160474, 164800, 168920, 195700, 211150, 249280, 270272, 311600, 313120, 320948, 337840, 391400, 401185, 422300, 623200, 626240, 641896, 675680, 782800, 802370, 844600, 1246400, 1283792, 1351360, 1565600, 1604740, 1689200, 2005925, 2567584, 3131200, 3209480, 3378400, 4011850, 5135168, 6418960, 6756800, 8023700, 12837920, 16047400, 25675840, 32094800, 64189600, 128379200]

約数ペア:

[(1, 128379200), (2, 64189600), (4, 32094800), (5, 25675840), (8, 16047400), (10, 12837920), (16, 8023700), (19, 6756800), (20, 6418960), (25, 5135168), (32, 4011850), (38, 3378400), (40, 3209480), (41, 3131200), (50, 2567584), (64, 2005925), (76, 1689200), (80, 1604740), (82, 1565600), (95, 1351360), (100, 1283792), (103, 1246400), (152, 844600), (160, 802370), (164, 782800), (190, 675680), (200, 641896), (205, 626240), (206, 623200), (304, 422300), (320, 401185), (328, 391400), (380, 337840), (400, 320948), (410, 313120), (412, 311600), (475, 270272), (515, 249280), (608, 211150), (656, 195700), (760, 168920), (779, 164800), (800, 160474), (820, 156560), (824, 155800), (950, 135136), (1025, 125248), (1030, 124640), (1216, 105575), (1312, 97850), (1520, 84460), (1558, 82400), (1600, 80237), (1640, 78280), (1648, 77900), (1900, 67568), (1957, 65600), (2050, 62624), (2060, 62320), (2575, 49856), (2624, 48925), (3040, 42230), (3116, 41200), (3280, 39140), (3296, 38950), (3800, 33784), (3895, 32960), (3914, 32800), (4100, 31312), (4120, 31160), (4223, 30400), (5150, 24928), (6080, 21115), (6232, 20600), (6560, 19570), (6592, 19475), (7600, 16892), (7790, 16480), (7828, 16400), (8200, 15656), (8240, 15580), (8446, 15200), (9785, 13120), (10300, 12464)]