77704920

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{827}}^1$

素因数の和:879

約数の個数: 160

約数和(自身を含む): 270507600

約数和(自身を除く): 192802680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 29, 30, 36, 40, 45, 54, 58, 60, 72, 81, 87, 90, 108, 116, 120, 135, 145, 162, 174, 180, 216, 232, 261, 270, 290, 324, 348, 360, 405, 435, 522, 540, 580, 648, 696, 783, 810, 827, 870, 1044, 1080, 1160, 1305, 1566, 1620, 1654, 1740, 2088, 2349, 2481, 2610, 3132, 3240, 3308, 3480, 3915, 4135, 4698, 4962, 5220, 6264, 6616, 7443, 7830, 8270, 9396, 9924, 10440, 11745, 12405, 14886, 15660, 16540, 18792, 19848, 22329, 23490, 23983, 24810, 29772, 31320, 33080, 37215, 44658, 46980, 47966, 49620, 59544, 66987, 71949, 74430, 89316, 93960, 95932, 99240, 111645, 119915, 133974, 143898, 148860, 178632, 191864, 215847, 223290, 239830, 267948, 287796, 297720, 334935, 359745, 431694, 446580, 479660, 535896, 575592, 647541, 669870, 719490, 863388, 893160, 959320, 1079235, 1295082, 1339740, 1438980, 1726776, 1942623, 2158470, 2590164, 2679480, 2877960, 3237705, 3885246, 4316940, 5180328, 6475410, 7770492, 8633880, 9713115, 12950820, 15540984, 19426230, 25901640, 38852460, 77704920]

約数ペア:

[(1, 77704920), (2, 38852460), (3, 25901640), (4, 19426230), (5, 15540984), (6, 12950820), (8, 9713115), (9, 8633880), (10, 7770492), (12, 6475410), (15, 5180328), (18, 4316940), (20, 3885246), (24, 3237705), (27, 2877960), (29, 2679480), (30, 2590164), (36, 2158470), (40, 1942623), (45, 1726776), (54, 1438980), (58, 1339740), (60, 1295082), (72, 1079235), (81, 959320), (87, 893160), (90, 863388), (108, 719490), (116, 669870), (120, 647541), (135, 575592), (145, 535896), (162, 479660), (174, 446580), (180, 431694), (216, 359745), (232, 334935), (261, 297720), (270, 287796), (290, 267948), (324, 239830), (348, 223290), (360, 215847), (405, 191864), (435, 178632), (522, 148860), (540, 143898), (580, 133974), (648, 119915), (696, 111645), (783, 99240), (810, 95932), (827, 93960), (870, 89316), (1044, 74430), (1080, 71949), (1160, 66987), (1305, 59544), (1566, 49620), (1620, 47966), (1654, 46980), (1740, 44658), (2088, 37215), (2349, 33080), (2481, 31320), (2610, 29772), (3132, 24810), (3240, 23983), (3308, 23490), (3480, 22329), (3915, 19848), (4135, 18792), (4698, 16540), (4962, 15660), (5220, 14886), (6264, 12405), (6616, 11745), (7443, 10440), (7830, 9924), (8270, 9396)]