72321760

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2083}}^1$

素因数の和:2136

約数の個数: 96

約数和(自身を含む): 201664512

約数和(自身を除く): 129342752

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 434, 496, 560, 620, 868, 992, 1085, 1120, 1240, 1736, 2083, 2170, 2480, 3472, 4166, 4340, 4960, 6944, 8332, 8680, 10415, 14581, 16664, 17360, 20830, 29162, 33328, 34720, 41660, 58324, 64573, 66656, 72905, 83320, 116648, 129146, 145810, 166640, 233296, 258292, 291620, 322865, 333280, 452011, 466592, 516584, 583240, 645730, 904022, 1033168, 1166480, 1291460, 1808044, 2066336, 2260055, 2332960, 2582920, 3616088, 4520110, 5165840, 7232176, 9040220, 10331680, 14464352, 18080440, 36160880, 72321760]

約数ペア:

[(1, 72321760), (2, 36160880), (4, 18080440), (5, 14464352), (7, 10331680), (8, 9040220), (10, 7232176), (14, 5165840), (16, 4520110), (20, 3616088), (28, 2582920), (31, 2332960), (32, 2260055), (35, 2066336), (40, 1808044), (56, 1291460), (62, 1166480), (70, 1033168), (80, 904022), (112, 645730), (124, 583240), (140, 516584), (155, 466592), (160, 452011), (217, 333280), (224, 322865), (248, 291620), (280, 258292), (310, 233296), (434, 166640), (496, 145810), (560, 129146), (620, 116648), (868, 83320), (992, 72905), (1085, 66656), (1120, 64573), (1240, 58324), (1736, 41660), (2083, 34720), (2170, 33328), (2480, 29162), (3472, 20830), (4166, 17360), (4340, 16664), (4960, 14581), (6944, 10415), (8332, 8680)]