180573760

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{167}}^1$

素因数の和:324

約数の個数: 112

約数和(自身を含む): 450616320

約数和(自身を除く): 270042560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 109, 124, 155, 160, 167, 218, 248, 310, 320, 334, 436, 496, 545, 620, 668, 835, 872, 992, 1090, 1240, 1336, 1670, 1744, 1984, 2180, 2480, 2672, 3340, 3379, 3488, 4360, 4960, 5177, 5344, 6680, 6758, 6976, 8720, 9920, 10354, 10688, 13360, 13516, 16895, 17440, 18203, 20708, 25885, 26720, 27032, 33790, 34880, 36406, 41416, 51770, 53440, 54064, 67580, 72812, 82832, 91015, 103540, 108128, 135160, 145624, 165664, 182030, 207080, 216256, 270320, 291248, 331328, 364060, 414160, 540640, 564293, 582496, 728120, 828320, 1081280, 1128586, 1164992, 1456240, 1656640, 2257172, 2821465, 2912480, 4514344, 5642930, 5824960, 9028688, 11285860, 18057376, 22571720, 36114752, 45143440, 90286880, 180573760]

約数ペア:

[(1, 180573760), (2, 90286880), (4, 45143440), (5, 36114752), (8, 22571720), (10, 18057376), (16, 11285860), (20, 9028688), (31, 5824960), (32, 5642930), (40, 4514344), (62, 2912480), (64, 2821465), (80, 2257172), (109, 1656640), (124, 1456240), (155, 1164992), (160, 1128586), (167, 1081280), (218, 828320), (248, 728120), (310, 582496), (320, 564293), (334, 540640), (436, 414160), (496, 364060), (545, 331328), (620, 291248), (668, 270320), (835, 216256), (872, 207080), (992, 182030), (1090, 165664), (1240, 145624), (1336, 135160), (1670, 108128), (1744, 103540), (1984, 91015), (2180, 82832), (2480, 72812), (2672, 67580), (3340, 54064), (3379, 53440), (3488, 51770), (4360, 41416), (4960, 36406), (5177, 34880), (5344, 33790), (6680, 27032), (6758, 26720), (6976, 25885), (8720, 20708), (9920, 18203), (10354, 17440), (10688, 16895), (13360, 13516)]