1439975680

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7867}}^1$

素因数の和:7912

約数の個数: 144

約数和(自身を含む): 4052712384

約数和(自身を除く): 2612736704

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 80, 88, 104, 110, 128, 130, 143, 160, 176, 208, 220, 256, 260, 286, 320, 352, 416, 440, 520, 572, 640, 704, 715, 832, 880, 1040, 1144, 1280, 1408, 1430, 1664, 1760, 2080, 2288, 2816, 2860, 3328, 3520, 4160, 4576, 5720, 7040, 7867, 8320, 9152, 11440, 14080, 15734, 16640, 18304, 22880, 31468, 36608, 39335, 45760, 62936, 78670, 86537, 91520, 102271, 125872, 157340, 173074, 183040, 204542, 251744, 314680, 346148, 409084, 432685, 503488, 511355, 629360, 692296, 818168, 865370, 1006976, 1022710, 1124981, 1258720, 1384592, 1636336, 1730740, 2013952, 2045420, 2249962, 2517440, 2769184, 3272672, 3461480, 4090840, 4499924, 5034880, 5538368, 5624905, 6545344, 6922960, 8181680, 8999848, 10069760, 11076736, 11249810, 13090688, 13845920, 16363360, 17999696, 22153472, 22499620, 26181376, 27691840, 32726720, 35999392, 44999240, 55383680, 65453440, 71998784, 89998480, 110767360, 130906880, 143997568, 179996960, 287995136, 359993920, 719987840, 1439975680]

約数ペア:

[(1, 1439975680), (2, 719987840), (4, 359993920), (5, 287995136), (8, 179996960), (10, 143997568), (11, 130906880), (13, 110767360), (16, 89998480), (20, 71998784), (22, 65453440), (26, 55383680), (32, 44999240), (40, 35999392), (44, 32726720), (52, 27691840), (55, 26181376), (64, 22499620), (65, 22153472), (80, 17999696), (88, 16363360), (104, 13845920), (110, 13090688), (128, 11249810), (130, 11076736), (143, 10069760), (160, 8999848), (176, 8181680), (208, 6922960), (220, 6545344), (256, 5624905), (260, 5538368), (286, 5034880), (320, 4499924), (352, 4090840), (416, 3461480), (440, 3272672), (520, 2769184), (572, 2517440), (640, 2249962), (704, 2045420), (715, 2013952), (832, 1730740), (880, 1636336), (1040, 1384592), (1144, 1258720), (1280, 1124981), (1408, 1022710), (1430, 1006976), (1664, 865370), (1760, 818168), (2080, 692296), (2288, 629360), (2816, 511355), (2860, 503488), (3328, 432685), (3520, 409084), (4160, 346148), (4576, 314680), (5720, 251744), (7040, 204542), (7867, 183040), (8320, 173074), (9152, 157340), (11440, 125872), (14080, 102271), (15734, 91520), (16640, 86537), (18304, 78670), (22880, 62936), (31468, 45760), (36608, 39335)]