13130520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{443}}^1$

素因数の和:489

約数の個数: 128

約数和(自身を含む): 44755200

約数和(自身を除く): 31624680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 52, 57, 60, 65, 76, 78, 95, 104, 114, 120, 130, 152, 156, 190, 195, 228, 247, 260, 285, 312, 380, 390, 443, 456, 494, 520, 570, 741, 760, 780, 886, 988, 1140, 1235, 1329, 1482, 1560, 1772, 1976, 2215, 2280, 2470, 2658, 2964, 3544, 3705, 4430, 4940, 5316, 5759, 5928, 6645, 7410, 8417, 8860, 9880, 10632, 11518, 13290, 14820, 16834, 17277, 17720, 23036, 25251, 26580, 28795, 29640, 33668, 34554, 42085, 46072, 50502, 53160, 57590, 67336, 69108, 84170, 86385, 101004, 109421, 115180, 126255, 138216, 168340, 172770, 202008, 218842, 230360, 252510, 328263, 336680, 345540, 437684, 505020, 547105, 656526, 691080, 875368, 1010040, 1094210, 1313052, 1641315, 2188420, 2626104, 3282630, 4376840, 6565260, 13130520]

約数ペア:

[(1, 13130520), (2, 6565260), (3, 4376840), (4, 3282630), (5, 2626104), (6, 2188420), (8, 1641315), (10, 1313052), (12, 1094210), (13, 1010040), (15, 875368), (19, 691080), (20, 656526), (24, 547105), (26, 505020), (30, 437684), (38, 345540), (39, 336680), (40, 328263), (52, 252510), (57, 230360), (60, 218842), (65, 202008), (76, 172770), (78, 168340), (95, 138216), (104, 126255), (114, 115180), (120, 109421), (130, 101004), (152, 86385), (156, 84170), (190, 69108), (195, 67336), (228, 57590), (247, 53160), (260, 50502), (285, 46072), (312, 42085), (380, 34554), (390, 33668), (443, 29640), (456, 28795), (494, 26580), (520, 25251), (570, 23036), (741, 17720), (760, 17277), (780, 16834), (886, 14820), (988, 13290), (1140, 11518), (1235, 10632), (1329, 9880), (1482, 8860), (1560, 8417), (1772, 7410), (1976, 6645), (2215, 5928), (2280, 5759), (2470, 5316), (2658, 4940), (2964, 4430), (3544, 3705)]