126783280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:215

約数の個数: 160

約数和(自身を含む): 344227968

約数和(自身を除く): 217444688

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 71, 80, 85, 101, 104, 130, 136, 142, 170, 202, 208, 221, 260, 272, 284, 340, 355, 404, 442, 505, 520, 568, 680, 710, 808, 884, 923, 1010, 1040, 1105, 1136, 1207, 1313, 1360, 1420, 1616, 1717, 1768, 1846, 2020, 2210, 2414, 2626, 2840, 3434, 3536, 3692, 4040, 4420, 4615, 4828, 5252, 5680, 6035, 6565, 6868, 7171, 7384, 8080, 8585, 8840, 9230, 9656, 10504, 12070, 13130, 13736, 14342, 14768, 15691, 17170, 17680, 18460, 19312, 21008, 22321, 24140, 26260, 27472, 28684, 31382, 34340, 35855, 36920, 44642, 48280, 52520, 57368, 62764, 68680, 71710, 73840, 78455, 89284, 93223, 96560, 105040, 111605, 114736, 121907, 125528, 137360, 143420, 156910, 178568, 186446, 223210, 243814, 251056, 286840, 313820, 357136, 372892, 446420, 466115, 487628, 573680, 609535, 627640, 745784, 892840, 932230, 975256, 1219070, 1255280, 1491568, 1584791, 1785680, 1864460, 1950512, 2438140, 3169582, 3728920, 4876280, 6339164, 7457840, 7923955, 9752560, 12678328, 15847910, 25356656, 31695820, 63391640, 126783280]

約数ペア:

[(1, 126783280), (2, 63391640), (4, 31695820), (5, 25356656), (8, 15847910), (10, 12678328), (13, 9752560), (16, 7923955), (17, 7457840), (20, 6339164), (26, 4876280), (34, 3728920), (40, 3169582), (52, 2438140), (65, 1950512), (68, 1864460), (71, 1785680), (80, 1584791), (85, 1491568), (101, 1255280), (104, 1219070), (130, 975256), (136, 932230), (142, 892840), (170, 745784), (202, 627640), (208, 609535), (221, 573680), (260, 487628), (272, 466115), (284, 446420), (340, 372892), (355, 357136), (404, 313820), (442, 286840), (505, 251056), (520, 243814), (568, 223210), (680, 186446), (710, 178568), (808, 156910), (884, 143420), (923, 137360), (1010, 125528), (1040, 121907), (1105, 114736), (1136, 111605), (1207, 105040), (1313, 96560), (1360, 93223), (1420, 89284), (1616, 78455), (1717, 73840), (1768, 71710), (1846, 68680), (2020, 62764), (2210, 57368), (2414, 52520), (2626, 48280), (2840, 44642), (3434, 36920), (3536, 35855), (3692, 34340), (4040, 31382), (4420, 28684), (4615, 27472), (4828, 26260), (5252, 24140), (5680, 22321), (6035, 21008), (6565, 19312), (6868, 18460), (7171, 17680), (7384, 17170), (8080, 15691), (8585, 14768), (8840, 14342), (9230, 13736), (9656, 13130), (10504, 12070)]