149520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1$

素因数の和:112

約数の個数: 80

約数和(自身を含む): 535680

約数和(自身を除く): 386160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 89, 105, 112, 120, 140, 168, 178, 210, 240, 267, 280, 336, 356, 420, 445, 534, 560, 623, 712, 840, 890, 1068, 1246, 1335, 1424, 1680, 1780, 1869, 2136, 2492, 2670, 3115, 3560, 3738, 4272, 4984, 5340, 6230, 7120, 7476, 9345, 9968, 10680, 12460, 14952, 18690, 21360, 24920, 29904, 37380, 49840, 74760, 149520]

約数ペア:

[(1, 149520), (2, 74760), (3, 49840), (4, 37380), (5, 29904), (6, 24920), (7, 21360), (8, 18690), (10, 14952), (12, 12460), (14, 10680), (15, 9968), (16, 9345), (20, 7476), (21, 7120), (24, 6230), (28, 5340), (30, 4984), (35, 4272), (40, 3738), (42, 3560), (48, 3115), (56, 2670), (60, 2492), (70, 2136), (80, 1869), (84, 1780), (89, 1680), (105, 1424), (112, 1335), (120, 1246), (140, 1068), (168, 890), (178, 840), (210, 712), (240, 623), (267, 560), (280, 534), (336, 445), (356, 420)]