90307520

素因数分解:

$2^6\times 5^1\times {\mathrm{241}}^1\times {\mathrm{1171}}^1$

素因数の和:1429

約数の個数: 56

約数和(自身を含む): 216121488

約数和(自身を除く): 125813968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 241, 320, 482, 964, 1171, 1205, 1928, 2342, 2410, 3856, 4684, 4820, 5855, 7712, 9368, 9640, 11710, 15424, 18736, 19280, 23420, 37472, 38560, 46840, 74944, 77120, 93680, 187360, 282211, 374720, 564422, 1128844, 1411055, 2257688, 2822110, 4515376, 5644220, 9030752, 11288440, 18061504, 22576880, 45153760, 90307520]

約数ペア:

[(1, 90307520), (2, 45153760), (4, 22576880), (5, 18061504), (8, 11288440), (10, 9030752), (16, 5644220), (20, 4515376), (32, 2822110), (40, 2257688), (64, 1411055), (80, 1128844), (160, 564422), (241, 374720), (320, 282211), (482, 187360), (964, 93680), (1171, 77120), (1205, 74944), (1928, 46840), (2342, 38560), (2410, 37472), (3856, 23420), (4684, 19280), (4820, 18736), (5855, 15424), (7712, 11710), (9368, 9640)]