61478560

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2687}}^1$

素因数の和:2726

約数の個数: 96

約数和(自身を含む): 170698752

約数和(自身を除く): 109220192

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 160, 176, 208, 220, 260, 286, 352, 416, 440, 520, 572, 715, 880, 1040, 1144, 1430, 1760, 2080, 2288, 2687, 2860, 4576, 5374, 5720, 10748, 11440, 13435, 21496, 22880, 26870, 29557, 34931, 42992, 53740, 59114, 69862, 85984, 107480, 118228, 139724, 147785, 174655, 214960, 236456, 279448, 295570, 349310, 384241, 429920, 472912, 558896, 591140, 698620, 768482, 945824, 1117792, 1182280, 1397240, 1536964, 1921205, 2364560, 2794480, 3073928, 3842410, 4729120, 5588960, 6147856, 7684820, 12295712, 15369640, 30739280, 61478560]

約数ペア:

[(1, 61478560), (2, 30739280), (4, 15369640), (5, 12295712), (8, 7684820), (10, 6147856), (11, 5588960), (13, 4729120), (16, 3842410), (20, 3073928), (22, 2794480), (26, 2364560), (32, 1921205), (40, 1536964), (44, 1397240), (52, 1182280), (55, 1117792), (65, 945824), (80, 768482), (88, 698620), (104, 591140), (110, 558896), (130, 472912), (143, 429920), (160, 384241), (176, 349310), (208, 295570), (220, 279448), (260, 236456), (286, 214960), (352, 174655), (416, 147785), (440, 139724), (520, 118228), (572, 107480), (715, 85984), (880, 69862), (1040, 59114), (1144, 53740), (1430, 42992), (1760, 34931), (2080, 29557), (2288, 26870), (2687, 22880), (2860, 21496), (4576, 13435), (5374, 11440), (5720, 10748)]