15460816

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:180

約数の個数: 80

約数和(自身を含む): 36410368

約数和(自身を除く): 20949552

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 61, 62, 73, 112, 122, 124, 146, 217, 244, 248, 292, 427, 434, 488, 496, 511, 584, 854, 868, 976, 1022, 1168, 1708, 1736, 1891, 2044, 2263, 3416, 3472, 3782, 4088, 4453, 4526, 6832, 7564, 8176, 8906, 9052, 13237, 15128, 15841, 17812, 18104, 26474, 30256, 31171, 31682, 35624, 36208, 52948, 62342, 63364, 71248, 105896, 124684, 126728, 138043, 211792, 249368, 253456, 276086, 498736, 552172, 966301, 1104344, 1932602, 2208688, 3865204, 7730408, 15460816]

約数ペア:

[(1, 15460816), (2, 7730408), (4, 3865204), (7, 2208688), (8, 1932602), (14, 1104344), (16, 966301), (28, 552172), (31, 498736), (56, 276086), (61, 253456), (62, 249368), (73, 211792), (112, 138043), (122, 126728), (124, 124684), (146, 105896), (217, 71248), (244, 63364), (248, 62342), (292, 52948), (427, 36208), (434, 35624), (488, 31682), (496, 31171), (511, 30256), (584, 26474), (854, 18104), (868, 17812), (976, 15841), (1022, 15128), (1168, 13237), (1708, 9052), (1736, 8906), (1891, 8176), (2044, 7564), (2263, 6832), (3416, 4526), (3472, 4453), (3782, 4088)]