66536400

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{89}}^2$

素因数の和:206

約数の個数: 180

約数和(自身を含む): 246354272

約数和(自身を除く): 179817872

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 89, 100, 105, 112, 120, 140, 150, 168, 175, 178, 200, 210, 240, 267, 280, 300, 336, 350, 356, 400, 420, 445, 525, 534, 560, 600, 623, 700, 712, 840, 890, 1050, 1068, 1200, 1246, 1335, 1400, 1424, 1680, 1780, 1869, 2100, 2136, 2225, 2492, 2670, 2800, 3115, 3560, 3738, 4200, 4272, 4450, 4984, 5340, 6230, 6675, 7120, 7476, 7921, 8400, 8900, 9345, 9968, 10680, 12460, 13350, 14952, 15575, 15842, 17800, 18690, 21360, 23763, 24920, 26700, 29904, 31150, 31684, 35600, 37380, 39605, 46725, 47526, 49840, 53400, 55447, 62300, 63368, 74760, 79210, 93450, 95052, 106800, 110894, 118815, 124600, 126736, 149520, 158420, 166341, 186900, 190104, 198025, 221788, 237630, 249200, 277235, 316840, 332682, 373800, 380208, 396050, 443576, 475260, 554470, 594075, 633680, 665364, 747600, 792100, 831705, 887152, 950520, 1108940, 1188150, 1330728, 1386175, 1584200, 1663410, 1901040, 2217880, 2376300, 2661456, 2772350, 3168400, 3326820, 4158525, 4435760, 4752600, 5544700, 6653640, 8317050, 9505200, 11089400, 13307280, 16634100, 22178800, 33268200, 66536400]

約数ペア:

[(1, 66536400), (2, 33268200), (3, 22178800), (4, 16634100), (5, 13307280), (6, 11089400), (7, 9505200), (8, 8317050), (10, 6653640), (12, 5544700), (14, 4752600), (15, 4435760), (16, 4158525), (20, 3326820), (21, 3168400), (24, 2772350), (25, 2661456), (28, 2376300), (30, 2217880), (35, 1901040), (40, 1663410), (42, 1584200), (48, 1386175), (50, 1330728), (56, 1188150), (60, 1108940), (70, 950520), (75, 887152), (80, 831705), (84, 792100), (89, 747600), (100, 665364), (105, 633680), (112, 594075), (120, 554470), (140, 475260), (150, 443576), (168, 396050), (175, 380208), (178, 373800), (200, 332682), (210, 316840), (240, 277235), (267, 249200), (280, 237630), (300, 221788), (336, 198025), (350, 190104), (356, 186900), (400, 166341), (420, 158420), (445, 149520), (525, 126736), (534, 124600), (560, 118815), (600, 110894), (623, 106800), (700, 95052), (712, 93450), (840, 79210), (890, 74760), (1050, 63368), (1068, 62300), (1200, 55447), (1246, 53400), (1335, 49840), (1400, 47526), (1424, 46725), (1680, 39605), (1780, 37380), (1869, 35600), (2100, 31684), (2136, 31150), (2225, 29904), (2492, 26700), (2670, 24920), (2800, 23763), (3115, 21360), (3560, 18690), (3738, 17800), (4200, 15842), (4272, 15575), (4450, 14952), (4984, 13350), (5340, 12460), (6230, 10680), (6675, 9968), (7120, 9345), (7476, 8900), (7921, 8400)]