72445800

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{367}}^1$

素因数の和:440

約数の個数: 192

約数和(自身を含む): 262840320

約数和(自身を除く): 190394520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 47, 50, 56, 60, 70, 75, 84, 94, 100, 105, 120, 140, 141, 150, 168, 175, 188, 200, 210, 235, 280, 282, 300, 329, 350, 367, 376, 420, 470, 525, 564, 600, 658, 700, 705, 734, 840, 940, 987, 1050, 1101, 1128, 1175, 1316, 1400, 1410, 1468, 1645, 1835, 1880, 1974, 2100, 2202, 2350, 2569, 2632, 2820, 2936, 3290, 3525, 3670, 3948, 4200, 4404, 4700, 4935, 5138, 5505, 5640, 6580, 7050, 7340, 7707, 7896, 8225, 8808, 9175, 9400, 9870, 10276, 11010, 12845, 13160, 14100, 14680, 15414, 16450, 17249, 18350, 19740, 20552, 22020, 24675, 25690, 27525, 28200, 30828, 32900, 34498, 36700, 38535, 39480, 44040, 49350, 51380, 51747, 55050, 61656, 64225, 65800, 68996, 73400, 77070, 86245, 98700, 102760, 103494, 110100, 120743, 128450, 137992, 154140, 172490, 192675, 197400, 206988, 220200, 241486, 256900, 258735, 308280, 344980, 362229, 385350, 413976, 431225, 482972, 513800, 517470, 603715, 689960, 724458, 770700, 862450, 965944, 1034940, 1207430, 1293675, 1448916, 1541400, 1724900, 1811145, 2069880, 2414860, 2587350, 2897832, 3018575, 3449800, 3622290, 4829720, 5174700, 6037150, 7244580, 9055725, 10349400, 12074300, 14489160, 18111450, 24148600, 36222900, 72445800]

約数ペア:

[(1, 72445800), (2, 36222900), (3, 24148600), (4, 18111450), (5, 14489160), (6, 12074300), (7, 10349400), (8, 9055725), (10, 7244580), (12, 6037150), (14, 5174700), (15, 4829720), (20, 3622290), (21, 3449800), (24, 3018575), (25, 2897832), (28, 2587350), (30, 2414860), (35, 2069880), (40, 1811145), (42, 1724900), (47, 1541400), (50, 1448916), (56, 1293675), (60, 1207430), (70, 1034940), (75, 965944), (84, 862450), (94, 770700), (100, 724458), (105, 689960), (120, 603715), (140, 517470), (141, 513800), (150, 482972), (168, 431225), (175, 413976), (188, 385350), (200, 362229), (210, 344980), (235, 308280), (280, 258735), (282, 256900), (300, 241486), (329, 220200), (350, 206988), (367, 197400), (376, 192675), (420, 172490), (470, 154140), (525, 137992), (564, 128450), (600, 120743), (658, 110100), (700, 103494), (705, 102760), (734, 98700), (840, 86245), (940, 77070), (987, 73400), (1050, 68996), (1101, 65800), (1128, 64225), (1175, 61656), (1316, 55050), (1400, 51747), (1410, 51380), (1468, 49350), (1645, 44040), (1835, 39480), (1880, 38535), (1974, 36700), (2100, 34498), (2202, 32900), (2350, 30828), (2569, 28200), (2632, 27525), (2820, 25690), (2936, 24675), (3290, 22020), (3525, 20552), (3670, 19740), (3948, 18350), (4200, 17249), (4404, 16450), (4700, 15414), (4935, 14680), (5138, 14100), (5505, 13160), (5640, 12845), (6580, 11010), (7050, 10276), (7340, 9870), (7707, 9400), (7896, 9175), (8225, 8808)]