85415200

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1$

素因数の和:267

約数の個数: 144

約数和(自身を含む): 230985216

約数和(自身を除く): 145570016

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 43, 50, 52, 65, 80, 86, 100, 104, 130, 160, 172, 191, 200, 208, 215, 260, 325, 344, 382, 400, 416, 430, 520, 559, 650, 688, 764, 800, 860, 955, 1040, 1075, 1118, 1300, 1376, 1528, 1720, 1910, 2080, 2150, 2236, 2483, 2600, 2795, 3056, 3440, 3820, 4300, 4472, 4775, 4966, 5200, 5590, 6112, 6880, 7640, 8213, 8600, 8944, 9550, 9932, 10400, 11180, 12415, 13975, 15280, 16426, 17200, 17888, 19100, 19864, 22360, 24830, 27950, 30560, 32852, 34400, 38200, 39728, 41065, 44720, 49660, 55900, 62075, 65704, 76400, 79456, 82130, 89440, 99320, 106769, 111800, 124150, 131408, 152800, 164260, 198640, 205325, 213538, 223600, 248300, 262816, 328520, 397280, 410650, 427076, 447200, 496600, 533845, 657040, 821300, 854152, 993200, 1067690, 1314080, 1642600, 1708304, 1986400, 2135380, 2669225, 3285200, 3416608, 4270760, 5338450, 6570400, 8541520, 10676900, 17083040, 21353800, 42707600, 85415200]

約数ペア:

[(1, 85415200), (2, 42707600), (4, 21353800), (5, 17083040), (8, 10676900), (10, 8541520), (13, 6570400), (16, 5338450), (20, 4270760), (25, 3416608), (26, 3285200), (32, 2669225), (40, 2135380), (43, 1986400), (50, 1708304), (52, 1642600), (65, 1314080), (80, 1067690), (86, 993200), (100, 854152), (104, 821300), (130, 657040), (160, 533845), (172, 496600), (191, 447200), (200, 427076), (208, 410650), (215, 397280), (260, 328520), (325, 262816), (344, 248300), (382, 223600), (400, 213538), (416, 205325), (430, 198640), (520, 164260), (559, 152800), (650, 131408), (688, 124150), (764, 111800), (800, 106769), (860, 99320), (955, 89440), (1040, 82130), (1075, 79456), (1118, 76400), (1300, 65704), (1376, 62075), (1528, 55900), (1720, 49660), (1910, 44720), (2080, 41065), (2150, 39728), (2236, 38200), (2483, 34400), (2600, 32852), (2795, 30560), (3056, 27950), (3440, 24830), (3820, 22360), (4300, 19864), (4472, 19100), (4775, 17888), (4966, 17200), (5200, 16426), (5590, 15280), (6112, 13975), (6880, 12415), (7640, 11180), (8213, 10400), (8600, 9932), (8944, 9550)]