68879200

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1$

素因数の和:249

約数の個数: 144

約数和(自身を含む): 187019280

約数和(自身を除く): 118140080

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 37, 40, 50, 52, 65, 74, 80, 100, 104, 130, 148, 160, 179, 185, 200, 208, 260, 296, 325, 358, 370, 400, 416, 481, 520, 592, 650, 716, 740, 800, 895, 925, 962, 1040, 1184, 1300, 1432, 1480, 1790, 1850, 1924, 2080, 2327, 2405, 2600, 2864, 2960, 3580, 3700, 3848, 4475, 4654, 4810, 5200, 5728, 5920, 6623, 7160, 7400, 7696, 8950, 9308, 9620, 10400, 11635, 12025, 13246, 14320, 14800, 15392, 17900, 18616, 19240, 23270, 24050, 26492, 28640, 29600, 33115, 35800, 37232, 38480, 46540, 48100, 52984, 58175, 66230, 71600, 74464, 76960, 86099, 93080, 96200, 105968, 116350, 132460, 143200, 165575, 172198, 186160, 192400, 211936, 232700, 264920, 331150, 344396, 372320, 384800, 430495, 465400, 529840, 662300, 688792, 860990, 930800, 1059680, 1324600, 1377584, 1721980, 1861600, 2152475, 2649200, 2755168, 3443960, 4304950, 5298400, 6887920, 8609900, 13775840, 17219800, 34439600, 68879200]

約数ペア:

[(1, 68879200), (2, 34439600), (4, 17219800), (5, 13775840), (8, 8609900), (10, 6887920), (13, 5298400), (16, 4304950), (20, 3443960), (25, 2755168), (26, 2649200), (32, 2152475), (37, 1861600), (40, 1721980), (50, 1377584), (52, 1324600), (65, 1059680), (74, 930800), (80, 860990), (100, 688792), (104, 662300), (130, 529840), (148, 465400), (160, 430495), (179, 384800), (185, 372320), (200, 344396), (208, 331150), (260, 264920), (296, 232700), (325, 211936), (358, 192400), (370, 186160), (400, 172198), (416, 165575), (481, 143200), (520, 132460), (592, 116350), (650, 105968), (716, 96200), (740, 93080), (800, 86099), (895, 76960), (925, 74464), (962, 71600), (1040, 66230), (1184, 58175), (1300, 52984), (1432, 48100), (1480, 46540), (1790, 38480), (1850, 37232), (1924, 35800), (2080, 33115), (2327, 29600), (2405, 28640), (2600, 26492), (2864, 24050), (2960, 23270), (3580, 19240), (3700, 18616), (3848, 17900), (4475, 15392), (4654, 14800), (4810, 14320), (5200, 13246), (5728, 12025), (5920, 11635), (6623, 10400), (7160, 9620), (7400, 9308), (7696, 8950)]