80538744

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{757}}^1$

素因数の和:821

約数の個数: 128

約数和(自身を含む): 244500480

約数和(自身を除く): 163961736

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 31, 33, 39, 44, 52, 62, 66, 78, 88, 93, 104, 124, 132, 143, 156, 186, 248, 264, 286, 312, 341, 372, 403, 429, 572, 682, 744, 757, 806, 858, 1023, 1144, 1209, 1364, 1514, 1612, 1716, 2046, 2271, 2418, 2728, 3028, 3224, 3432, 4092, 4433, 4542, 4836, 6056, 8184, 8327, 8866, 9084, 9672, 9841, 13299, 16654, 17732, 18168, 19682, 23467, 24981, 26598, 29523, 33308, 35464, 39364, 46934, 49962, 53196, 59046, 66616, 70401, 78728, 93868, 99924, 106392, 108251, 118092, 140802, 187736, 199848, 216502, 236184, 258137, 281604, 305071, 324753, 433004, 516274, 563208, 610142, 649506, 774411, 866008, 915213, 1032548, 1220284, 1299012, 1548822, 1830426, 2065096, 2440568, 2598024, 3097644, 3355781, 3660852, 6195288, 6711562, 7321704, 10067343, 13423124, 20134686, 26846248, 40269372, 80538744]

約数ペア:

[(1, 80538744), (2, 40269372), (3, 26846248), (4, 20134686), (6, 13423124), (8, 10067343), (11, 7321704), (12, 6711562), (13, 6195288), (22, 3660852), (24, 3355781), (26, 3097644), (31, 2598024), (33, 2440568), (39, 2065096), (44, 1830426), (52, 1548822), (62, 1299012), (66, 1220284), (78, 1032548), (88, 915213), (93, 866008), (104, 774411), (124, 649506), (132, 610142), (143, 563208), (156, 516274), (186, 433004), (248, 324753), (264, 305071), (286, 281604), (312, 258137), (341, 236184), (372, 216502), (403, 199848), (429, 187736), (572, 140802), (682, 118092), (744, 108251), (757, 106392), (806, 99924), (858, 93868), (1023, 78728), (1144, 70401), (1209, 66616), (1364, 59046), (1514, 53196), (1612, 49962), (1716, 46934), (2046, 39364), (2271, 35464), (2418, 33308), (2728, 29523), (3028, 26598), (3224, 24981), (3432, 23467), (4092, 19682), (4433, 18168), (4542, 17732), (4836, 16654), (6056, 13299), (8184, 9841), (8327, 9672), (8866, 9084)]