77181628720

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{229}}^1\times {\mathrm{677}}^1$

素因数の和:1060

約数の個数: 240

約数和(自身を含む): 211619312640

約数和(自身を除く): 134437683920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 127, 140, 196, 229, 245, 254, 280, 392, 458, 490, 508, 560, 635, 677, 784, 889, 916, 980, 1016, 1145, 1270, 1354, 1603, 1778, 1832, 1960, 2032, 2290, 2540, 2708, 3206, 3385, 3556, 3664, 3920, 4445, 4580, 4739, 5080, 5416, 6223, 6412, 6770, 7112, 8015, 8890, 9160, 9478, 10160, 10832, 11221, 12446, 12824, 13540, 14224, 16030, 17780, 18320, 18956, 22442, 23695, 24892, 25648, 27080, 29083, 31115, 32060, 33173, 35560, 37912, 44884, 47390, 49784, 54160, 56105, 58166, 62230, 64120, 66346, 71120, 75824, 85979, 89768, 94780, 99568, 112210, 116332, 124460, 128240, 132692, 145415, 155033, 165865, 171958, 179536, 189560, 203581, 224420, 232664, 248920, 265384, 290830, 310066, 331730, 343916, 379120, 407162, 429895, 448840, 465328, 497840, 530768, 581660, 601853, 620132, 663460, 687832, 775165, 814324, 859790, 897680, 1017905, 1085231, 1163320, 1203706, 1240264, 1326920, 1375664, 1425067, 1550330, 1628648, 1719580, 2035810, 2170462, 2326640, 2407412, 2480528, 2653840, 2850134, 3009265, 3100660, 3257296, 3439160, 4071620, 4212971, 4340924, 4814824, 5426155, 5700268, 6018530, 6201320, 6878320, 7125335, 7596617, 8143240, 8425942, 8681848, 9629648, 10852310, 11400536, 12037060, 12402640, 14250670, 15193234, 16286480, 16851884, 17363696, 19689191, 21064855, 21704620, 22801072, 24074120, 28501340, 30386468, 33703768, 37983085, 39378382, 42129710, 43409240, 48148240, 57002680, 60772936, 67407536, 75966170, 78756764, 84259420, 86818480, 98445955, 114005360, 121545872, 137824337, 151932340, 157513528, 168518840, 196891910, 275648674, 303864680, 315027056, 337037680, 393783820, 551297348, 607729360, 689121685, 787567640, 964770359, 1102594696, 1378243370, 1575135280, 1929540718, 2205189392, 2756486740, 3859081436, 4823851795, 5512973480, 7718162872, 9647703590, 11025946960, 15436325744, 19295407180, 38590814360, 77181628720]

約数ペア:

[(1, 77181628720), (2, 38590814360), (4, 19295407180), (5, 15436325744), (7, 11025946960), (8, 9647703590), (10, 7718162872), (14, 5512973480), (16, 4823851795), (20, 3859081436), (28, 2756486740), (35, 2205189392), (40, 1929540718), (49, 1575135280), (56, 1378243370), (70, 1102594696), (80, 964770359), (98, 787567640), (112, 689121685), (127, 607729360), (140, 551297348), (196, 393783820), (229, 337037680), (245, 315027056), (254, 303864680), (280, 275648674), (392, 196891910), (458, 168518840), (490, 157513528), (508, 151932340), (560, 137824337), (635, 121545872), (677, 114005360), (784, 98445955), (889, 86818480), (916, 84259420), (980, 78756764), (1016, 75966170), (1145, 67407536), (1270, 60772936), (1354, 57002680), (1603, 48148240), (1778, 43409240), (1832, 42129710), (1960, 39378382), (2032, 37983085), (2290, 33703768), (2540, 30386468), (2708, 28501340), (3206, 24074120), (3385, 22801072), (3556, 21704620), (3664, 21064855), (3920, 19689191), (4445, 17363696), (4580, 16851884), (4739, 16286480), (5080, 15193234), (5416, 14250670), (6223, 12402640), (6412, 12037060), (6770, 11400536), (7112, 10852310), (8015, 9629648), (8890, 8681848), (9160, 8425942), (9478, 8143240), (10160, 7596617), (10832, 7125335), (11221, 6878320), (12446, 6201320), (12824, 6018530), (13540, 5700268), (14224, 5426155), (16030, 4814824), (17780, 4340924), (18320, 4212971), (18956, 4071620), (22442, 3439160), (23695, 3257296), (24892, 3100660), (25648, 3009265), (27080, 2850134), (29083, 2653840), (31115, 2480528), (32060, 2407412), (33173, 2326640), (35560, 2170462), (37912, 2035810), (44884, 1719580), (47390, 1628648), (49784, 1550330), (54160, 1425067), (56105, 1375664), (58166, 1326920), (62230, 1240264), (64120, 1203706), (66346, 1163320), (71120, 1085231), (75824, 1017905), (85979, 897680), (89768, 859790), (94780, 814324), (99568, 775165), (112210, 687832), (116332, 663460), (124460, 620132), (128240, 601853), (132692, 581660), (145415, 530768), (155033, 497840), (165865, 465328), (171958, 448840), (179536, 429895), (189560, 407162), (203581, 379120), (224420, 343916), (232664, 331730), (248920, 310066), (265384, 290830)]