158974020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{3259}}^1$

素因数の和:3545

約数の個数: 72

約数和(自身を含む): 484149120

約数和(自身を除く): 325175100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 271, 542, 813, 1084, 1355, 1626, 2439, 2710, 3252, 3259, 4065, 4878, 5420, 6518, 8130, 9756, 9777, 12195, 13036, 16260, 16295, 19554, 24390, 29331, 32590, 39108, 48780, 48885, 58662, 65180, 97770, 117324, 146655, 195540, 293310, 586620, 883189, 1766378, 2649567, 3532756, 4415945, 5299134, 7948701, 8831890, 10598268, 13247835, 15897402, 17663780, 26495670, 31794804, 39743505, 52991340, 79487010, 158974020]

約数ペア:

[(1, 158974020), (2, 79487010), (3, 52991340), (4, 39743505), (5, 31794804), (6, 26495670), (9, 17663780), (10, 15897402), (12, 13247835), (15, 10598268), (18, 8831890), (20, 7948701), (30, 5299134), (36, 4415945), (45, 3532756), (60, 2649567), (90, 1766378), (180, 883189), (271, 586620), (542, 293310), (813, 195540), (1084, 146655), (1355, 117324), (1626, 97770), (2439, 65180), (2710, 58662), (3252, 48885), (3259, 48780), (4065, 39108), (4878, 32590), (5420, 29331), (6518, 24390), (8130, 19554), (9756, 16295), (9777, 16260), (12195, 13036)]