80217072

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{587}}^1$

素因数の和:687

約数の個数: 120

約数和(自身を含む): 245494704

約数和(自身を除く): 165277632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 73, 78, 104, 117, 144, 146, 156, 208, 219, 234, 292, 312, 438, 468, 584, 587, 624, 657, 876, 936, 949, 1168, 1174, 1314, 1752, 1761, 1872, 1898, 2348, 2628, 2847, 3504, 3522, 3796, 4696, 5256, 5283, 5694, 7044, 7592, 7631, 8541, 9392, 10512, 10566, 11388, 14088, 15184, 15262, 17082, 21132, 22776, 22893, 28176, 30524, 34164, 42264, 42851, 45552, 45786, 61048, 68328, 68679, 84528, 85702, 91572, 122096, 128553, 136656, 137358, 171404, 183144, 257106, 274716, 342808, 366288, 385659, 514212, 549432, 557063, 685616, 771318, 1028424, 1098864, 1114126, 1542636, 1671189, 2056848, 2228252, 3085272, 3342378, 4456504, 5013567, 6170544, 6684756, 8913008, 10027134, 13369512, 20054268, 26739024, 40108536, 80217072]

約数ペア:

[(1, 80217072), (2, 40108536), (3, 26739024), (4, 20054268), (6, 13369512), (8, 10027134), (9, 8913008), (12, 6684756), (13, 6170544), (16, 5013567), (18, 4456504), (24, 3342378), (26, 3085272), (36, 2228252), (39, 2056848), (48, 1671189), (52, 1542636), (72, 1114126), (73, 1098864), (78, 1028424), (104, 771318), (117, 685616), (144, 557063), (146, 549432), (156, 514212), (208, 385659), (219, 366288), (234, 342808), (292, 274716), (312, 257106), (438, 183144), (468, 171404), (584, 137358), (587, 136656), (624, 128553), (657, 122096), (876, 91572), (936, 85702), (949, 84528), (1168, 68679), (1174, 68328), (1314, 61048), (1752, 45786), (1761, 45552), (1872, 42851), (1898, 42264), (2348, 34164), (2628, 30524), (2847, 28176), (3504, 22893), (3522, 22776), (3796, 21132), (4696, 17082), (5256, 15262), (5283, 15184), (5694, 14088), (7044, 11388), (7592, 10566), (7631, 10512), (8541, 9392)]