71056960

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:109

約数の個数: 224

約数和(自身を含む): 204825600

約数和(自身を除く): 133768640

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 29, 31, 32, 38, 40, 52, 58, 62, 64, 65, 76, 80, 95, 104, 116, 124, 130, 145, 152, 155, 160, 190, 208, 232, 247, 248, 260, 290, 304, 310, 320, 377, 380, 403, 416, 464, 494, 496, 520, 551, 580, 589, 608, 620, 754, 760, 806, 832, 899, 928, 988, 992, 1040, 1102, 1160, 1178, 1216, 1235, 1240, 1508, 1520, 1612, 1798, 1856, 1885, 1976, 1984, 2015, 2080, 2204, 2320, 2356, 2470, 2480, 2755, 2945, 3016, 3040, 3224, 3596, 3770, 3952, 4030, 4160, 4408, 4495, 4640, 4712, 4940, 4960, 5510, 5890, 6032, 6080, 6448, 7163, 7192, 7540, 7657, 7904, 8060, 8816, 8990, 9280, 9424, 9880, 9920, 11020, 11687, 11780, 12064, 12896, 14326, 14384, 15080, 15314, 15808, 16120, 17081, 17632, 17980, 18848, 19760, 22040, 23374, 23560, 24128, 25792, 28652, 28768, 30160, 30628, 32240, 34162, 35264, 35815, 35960, 37696, 38285, 39520, 44080, 46748, 47120, 57304, 57536, 58435, 60320, 61256, 64480, 68324, 71630, 71920, 76570, 79040, 85405, 88160, 93496, 94240, 114608, 116870, 120640, 122512, 128960, 136648, 143260, 143840, 153140, 170810, 176320, 186992, 188480, 222053, 229216, 233740, 245024, 273296, 286520, 287680, 306280, 341620, 373984, 444106, 458432, 467480, 490048, 546592, 573040, 612560, 683240, 747968, 888212, 934960, 1093184, 1110265, 1146080, 1225120, 1366480, 1776424, 1869920, 2220530, 2292160, 2450240, 2732960, 3552848, 3739840, 4441060, 5465920, 7105696, 8882120, 14211392, 17764240, 35528480, 71056960]

約数ペア:

[(1, 71056960), (2, 35528480), (4, 17764240), (5, 14211392), (8, 8882120), (10, 7105696), (13, 5465920), (16, 4441060), (19, 3739840), (20, 3552848), (26, 2732960), (29, 2450240), (31, 2292160), (32, 2220530), (38, 1869920), (40, 1776424), (52, 1366480), (58, 1225120), (62, 1146080), (64, 1110265), (65, 1093184), (76, 934960), (80, 888212), (95, 747968), (104, 683240), (116, 612560), (124, 573040), (130, 546592), (145, 490048), (152, 467480), (155, 458432), (160, 444106), (190, 373984), (208, 341620), (232, 306280), (247, 287680), (248, 286520), (260, 273296), (290, 245024), (304, 233740), (310, 229216), (320, 222053), (377, 188480), (380, 186992), (403, 176320), (416, 170810), (464, 153140), (494, 143840), (496, 143260), (520, 136648), (551, 128960), (580, 122512), (589, 120640), (608, 116870), (620, 114608), (754, 94240), (760, 93496), (806, 88160), (832, 85405), (899, 79040), (928, 76570), (988, 71920), (992, 71630), (1040, 68324), (1102, 64480), (1160, 61256), (1178, 60320), (1216, 58435), (1235, 57536), (1240, 57304), (1508, 47120), (1520, 46748), (1612, 44080), (1798, 39520), (1856, 38285), (1885, 37696), (1976, 35960), (1984, 35815), (2015, 35264), (2080, 34162), (2204, 32240), (2320, 30628), (2356, 30160), (2470, 28768), (2480, 28652), (2755, 25792), (2945, 24128), (3016, 23560), (3040, 23374), (3224, 22040), (3596, 19760), (3770, 18848), (3952, 17980), (4030, 17632), (4160, 17081), (4408, 16120), (4495, 15808), (4640, 15314), (4712, 15080), (4940, 14384), (4960, 14326), (5510, 12896), (5890, 12064), (6032, 11780), (6080, 11687), (6448, 11020), (7163, 9920), (7192, 9880), (7540, 9424), (7657, 9280), (7904, 8990), (8060, 8816)]