71237520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{607}}^1$

素因数の和:789

約数の個数: 120

約数和(自身を含む): 241103616

約数和(自身を除く): 169866096

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 163, 180, 240, 326, 360, 489, 607, 652, 720, 815, 978, 1214, 1304, 1467, 1630, 1821, 1956, 2428, 2445, 2608, 2934, 3035, 3260, 3642, 3912, 4856, 4890, 5463, 5868, 6070, 6520, 7284, 7335, 7824, 9105, 9712, 9780, 10926, 11736, 12140, 13040, 14568, 14670, 18210, 19560, 21852, 23472, 24280, 27315, 29136, 29340, 36420, 39120, 43704, 48560, 54630, 58680, 72840, 87408, 98941, 109260, 117360, 145680, 197882, 218520, 296823, 395764, 437040, 494705, 593646, 791528, 890469, 989410, 1187292, 1484115, 1583056, 1780938, 1978820, 2374584, 2968230, 3561876, 3957640, 4452345, 4749168, 5936460, 7123752, 7915280, 8904690, 11872920, 14247504, 17809380, 23745840, 35618760, 71237520]

約数ペア:

[(1, 71237520), (2, 35618760), (3, 23745840), (4, 17809380), (5, 14247504), (6, 11872920), (8, 8904690), (9, 7915280), (10, 7123752), (12, 5936460), (15, 4749168), (16, 4452345), (18, 3957640), (20, 3561876), (24, 2968230), (30, 2374584), (36, 1978820), (40, 1780938), (45, 1583056), (48, 1484115), (60, 1187292), (72, 989410), (80, 890469), (90, 791528), (120, 593646), (144, 494705), (163, 437040), (180, 395764), (240, 296823), (326, 218520), (360, 197882), (489, 145680), (607, 117360), (652, 109260), (720, 98941), (815, 87408), (978, 72840), (1214, 58680), (1304, 54630), (1467, 48560), (1630, 43704), (1821, 39120), (1956, 36420), (2428, 29340), (2445, 29136), (2608, 27315), (2934, 24280), (3035, 23472), (3260, 21852), (3642, 19560), (3912, 18210), (4856, 14670), (4890, 14568), (5463, 13040), (5868, 12140), (6070, 11736), (6520, 10926), (7284, 9780), (7335, 9712), (7824, 9105)]