79395680

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:102

約数の個数: 288

約数和(自身を含む): 253380960

約数和(自身を除く): 173985280

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 26, 28, 32, 35, 38, 40, 41, 49, 52, 56, 65, 70, 76, 80, 82, 91, 95, 98, 104, 112, 130, 133, 140, 152, 160, 164, 182, 190, 196, 205, 208, 224, 245, 247, 260, 266, 280, 287, 304, 328, 364, 380, 392, 410, 416, 455, 490, 494, 520, 532, 533, 560, 574, 608, 637, 656, 665, 728, 760, 779, 784, 820, 910, 931, 980, 988, 1040, 1064, 1066, 1120, 1148, 1235, 1274, 1312, 1330, 1435, 1456, 1520, 1558, 1568, 1640, 1729, 1820, 1862, 1960, 1976, 2009, 2080, 2128, 2132, 2296, 2470, 2548, 2660, 2665, 2870, 2912, 3040, 3116, 3185, 3280, 3458, 3640, 3724, 3731, 3895, 3920, 3952, 4018, 4256, 4264, 4592, 4655, 4940, 5096, 5320, 5330, 5453, 5740, 6232, 6370, 6560, 6916, 7280, 7448, 7462, 7790, 7840, 7904, 8036, 8528, 8645, 9184, 9310, 9880, 10045, 10127, 10192, 10640, 10660, 10906, 11480, 12103, 12464, 12740, 13832, 14560, 14896, 14924, 15580, 16072, 17056, 17290, 18620, 18655, 19760, 20090, 20254, 20384, 21280, 21320, 21812, 22960, 24206, 24928, 25480, 26117, 27265, 27664, 29792, 29848, 31160, 32144, 34580, 37240, 37310, 38171, 39520, 40180, 40508, 42640, 43624, 45920, 48412, 50635, 50960, 52234, 54530, 55328, 59696, 60515, 62320, 64288, 69160, 70889, 74480, 74620, 76342, 80360, 81016, 85280, 87248, 96824, 101270, 101920, 104468, 109060, 119392, 121030, 124640, 130585, 138320, 141778, 148960, 149240, 152684, 160720, 162032, 174496, 190855, 193648, 202540, 208936, 218120, 242060, 261170, 276640, 283556, 298480, 305368, 321440, 324064, 354445, 381710, 387296, 405080, 417872, 436240, 484120, 496223, 522340, 567112, 596960, 610736, 708890, 763420, 810160, 835744, 872480, 968240, 992446, 1044680, 1134224, 1221472, 1417780, 1526840, 1620320, 1936480, 1984892, 2089360, 2268448, 2481115, 2835560, 3053680, 3969784, 4178720, 4962230, 5671120, 6107360, 7939568, 9924460, 11342240, 15879136, 19848920, 39697840, 79395680]

約数ペア:

[(1, 79395680), (2, 39697840), (4, 19848920), (5, 15879136), (7, 11342240), (8, 9924460), (10, 7939568), (13, 6107360), (14, 5671120), (16, 4962230), (19, 4178720), (20, 3969784), (26, 3053680), (28, 2835560), (32, 2481115), (35, 2268448), (38, 2089360), (40, 1984892), (41, 1936480), (49, 1620320), (52, 1526840), (56, 1417780), (65, 1221472), (70, 1134224), (76, 1044680), (80, 992446), (82, 968240), (91, 872480), (95, 835744), (98, 810160), (104, 763420), (112, 708890), (130, 610736), (133, 596960), (140, 567112), (152, 522340), (160, 496223), (164, 484120), (182, 436240), (190, 417872), (196, 405080), (205, 387296), (208, 381710), (224, 354445), (245, 324064), (247, 321440), (260, 305368), (266, 298480), (280, 283556), (287, 276640), (304, 261170), (328, 242060), (364, 218120), (380, 208936), (392, 202540), (410, 193648), (416, 190855), (455, 174496), (490, 162032), (494, 160720), (520, 152684), (532, 149240), (533, 148960), (560, 141778), (574, 138320), (608, 130585), (637, 124640), (656, 121030), (665, 119392), (728, 109060), (760, 104468), (779, 101920), (784, 101270), (820, 96824), (910, 87248), (931, 85280), (980, 81016), (988, 80360), (1040, 76342), (1064, 74620), (1066, 74480), (1120, 70889), (1148, 69160), (1235, 64288), (1274, 62320), (1312, 60515), (1330, 59696), (1435, 55328), (1456, 54530), (1520, 52234), (1558, 50960), (1568, 50635), (1640, 48412), (1729, 45920), (1820, 43624), (1862, 42640), (1960, 40508), (1976, 40180), (2009, 39520), (2080, 38171), (2128, 37310), (2132, 37240), (2296, 34580), (2470, 32144), (2548, 31160), (2660, 29848), (2665, 29792), (2870, 27664), (2912, 27265), (3040, 26117), (3116, 25480), (3185, 24928), (3280, 24206), (3458, 22960), (3640, 21812), (3724, 21320), (3731, 21280), (3895, 20384), (3920, 20254), (3952, 20090), (4018, 19760), (4256, 18655), (4264, 18620), (4592, 17290), (4655, 17056), (4940, 16072), (5096, 15580), (5320, 14924), (5330, 14896), (5453, 14560), (5740, 13832), (6232, 12740), (6370, 12464), (6560, 12103), (6916, 11480), (7280, 10906), (7448, 10660), (7462, 10640), (7790, 10192), (7840, 10127), (7904, 10045), (8036, 9880), (8528, 9310), (8645, 9184)]