157351440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{15991}}^1$

素因数の和:16048

約数の個数: 80

約数和(自身を含む): 499718016

約数和(自身を除く): 342366576

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 120, 123, 164, 205, 240, 246, 328, 410, 492, 615, 656, 820, 984, 1230, 1640, 1968, 2460, 3280, 4920, 9840, 15991, 31982, 47973, 63964, 79955, 95946, 127928, 159910, 191892, 239865, 255856, 319820, 383784, 479730, 639640, 655631, 767568, 959460, 1279280, 1311262, 1918920, 1966893, 2622524, 3278155, 3837840, 3933786, 5245048, 6556310, 7867572, 9834465, 10490096, 13112620, 15735144, 19668930, 26225240, 31470288, 39337860, 52450480, 78675720, 157351440]

約数ペア:

[(1, 157351440), (2, 78675720), (3, 52450480), (4, 39337860), (5, 31470288), (6, 26225240), (8, 19668930), (10, 15735144), (12, 13112620), (15, 10490096), (16, 9834465), (20, 7867572), (24, 6556310), (30, 5245048), (40, 3933786), (41, 3837840), (48, 3278155), (60, 2622524), (80, 1966893), (82, 1918920), (120, 1311262), (123, 1279280), (164, 959460), (205, 767568), (240, 655631), (246, 639640), (328, 479730), (410, 383784), (492, 319820), (615, 255856), (656, 239865), (820, 191892), (984, 159910), (1230, 127928), (1640, 95946), (1968, 79955), (2460, 63964), (3280, 47973), (4920, 31982), (9840, 15991)]