90637680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{53951}}^1$

素因数の和:53974

約数の個数: 80

約数和(自身を含む): 321122304

約数和(自身を除く): 230484624

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, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 53951, 107902, 161853, 215804, 269755, 323706, 377657, 431608, 539510, 647412, 755314, 809265, 863216, 1079020, 1132971, 1294824, 1510628, 1618530, 1888285, 2158040, 2265942, 2589648, 3021256, 3237060, 3776570, 4316080, 4531884, 5664855, 6042512, 6474120, 7553140, 9063768, 11329710, 12948240, 15106280, 18127536, 22659420, 30212560, 45318840, 90637680]

約数ペア:

[(1, 90637680), (2, 45318840), (3, 30212560), (4, 22659420), (5, 18127536), (6, 15106280), (7, 12948240), (8, 11329710), (10, 9063768), (12, 7553140), (14, 6474120), (15, 6042512), (16, 5664855), (20, 4531884), (21, 4316080), (24, 3776570), (28, 3237060), (30, 3021256), (35, 2589648), (40, 2265942), (42, 2158040), (48, 1888285), (56, 1618530), (60, 1510628), (70, 1294824), (80, 1132971), (84, 1079020), (105, 863216), (112, 809265), (120, 755314), (140, 647412), (168, 539510), (210, 431608), (240, 377657), (280, 323706), (336, 269755), (420, 215804), (560, 161853), (840, 107902), (1680, 53951)]