54512880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1$

素因数の和:495

約数の個数: 160

約数和(自身を含む): 185131008

約数和(自身を除く): 130618128

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 31, 34, 40, 48, 51, 60, 62, 68, 80, 85, 93, 102, 120, 124, 136, 155, 170, 186, 204, 240, 248, 255, 272, 310, 340, 372, 408, 431, 465, 496, 510, 527, 620, 680, 744, 816, 862, 930, 1020, 1054, 1240, 1293, 1360, 1488, 1581, 1724, 1860, 2040, 2108, 2155, 2480, 2586, 2635, 3162, 3448, 3720, 4080, 4216, 4310, 5172, 5270, 6324, 6465, 6896, 7327, 7440, 7905, 8432, 8620, 10344, 10540, 12648, 12930, 13361, 14654, 15810, 17240, 20688, 21080, 21981, 25296, 25860, 26722, 29308, 31620, 34480, 36635, 40083, 42160, 43962, 51720, 53444, 58616, 63240, 66805, 73270, 80166, 87924, 103440, 106888, 109905, 117232, 126480, 133610, 146540, 160332, 175848, 200415, 213776, 219810, 227137, 267220, 293080, 320664, 351696, 400830, 439620, 454274, 534440, 586160, 641328, 681411, 801660, 879240, 908548, 1068880, 1135685, 1362822, 1603320, 1758480, 1817096, 2271370, 2725644, 3206640, 3407055, 3634192, 4542740, 5451288, 6814110, 9085480, 10902576, 13628220, 18170960, 27256440, 54512880]

約数ペア:

[(1, 54512880), (2, 27256440), (3, 18170960), (4, 13628220), (5, 10902576), (6, 9085480), (8, 6814110), (10, 5451288), (12, 4542740), (15, 3634192), (16, 3407055), (17, 3206640), (20, 2725644), (24, 2271370), (30, 1817096), (31, 1758480), (34, 1603320), (40, 1362822), (48, 1135685), (51, 1068880), (60, 908548), (62, 879240), (68, 801660), (80, 681411), (85, 641328), (93, 586160), (102, 534440), (120, 454274), (124, 439620), (136, 400830), (155, 351696), (170, 320664), (186, 293080), (204, 267220), (240, 227137), (248, 219810), (255, 213776), (272, 200415), (310, 175848), (340, 160332), (372, 146540), (408, 133610), (431, 126480), (465, 117232), (496, 109905), (510, 106888), (527, 103440), (620, 87924), (680, 80166), (744, 73270), (816, 66805), (862, 63240), (930, 58616), (1020, 53444), (1054, 51720), (1240, 43962), (1293, 42160), (1360, 40083), (1488, 36635), (1581, 34480), (1724, 31620), (1860, 29308), (2040, 26722), (2108, 25860), (2155, 25296), (2480, 21981), (2586, 21080), (2635, 20688), (3162, 17240), (3448, 15810), (3720, 14654), (4080, 13361), (4216, 12930), (4310, 12648), (5172, 10540), (5270, 10344), (6324, 8620), (6465, 8432), (6896, 7905), (7327, 7440)]