74112840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{421}}^1$

素因数の和:604

約数の個数: 128

約数和(自身を含む): 249148800

約数和(自身を除く): 175035960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 163, 180, 216, 270, 326, 360, 421, 489, 540, 652, 815, 842, 978, 1080, 1263, 1304, 1467, 1630, 1684, 1956, 2105, 2445, 2526, 2934, 3260, 3368, 3789, 3912, 4210, 4401, 4890, 5052, 5868, 6315, 6520, 7335, 7578, 8420, 8802, 9780, 10104, 11367, 11736, 12630, 14670, 15156, 16840, 17604, 18945, 19560, 22005, 22734, 25260, 29340, 30312, 35208, 37890, 44010, 45468, 50520, 56835, 58680, 68623, 75780, 88020, 90936, 113670, 137246, 151560, 176040, 205869, 227340, 274492, 343115, 411738, 454680, 548984, 617607, 686230, 823476, 1029345, 1235214, 1372460, 1646952, 1852821, 2058690, 2470428, 2744920, 3088035, 3705642, 4117380, 4940856, 6176070, 7411284, 8234760, 9264105, 12352140, 14822568, 18528210, 24704280, 37056420, 74112840]

約数ペア:

[(1, 74112840), (2, 37056420), (3, 24704280), (4, 18528210), (5, 14822568), (6, 12352140), (8, 9264105), (9, 8234760), (10, 7411284), (12, 6176070), (15, 4940856), (18, 4117380), (20, 3705642), (24, 3088035), (27, 2744920), (30, 2470428), (36, 2058690), (40, 1852821), (45, 1646952), (54, 1372460), (60, 1235214), (72, 1029345), (90, 823476), (108, 686230), (120, 617607), (135, 548984), (163, 454680), (180, 411738), (216, 343115), (270, 274492), (326, 227340), (360, 205869), (421, 176040), (489, 151560), (540, 137246), (652, 113670), (815, 90936), (842, 88020), (978, 75780), (1080, 68623), (1263, 58680), (1304, 56835), (1467, 50520), (1630, 45468), (1684, 44010), (1956, 37890), (2105, 35208), (2445, 30312), (2526, 29340), (2934, 25260), (3260, 22734), (3368, 22005), (3789, 19560), (3912, 18945), (4210, 17604), (4401, 16840), (4890, 15156), (5052, 14670), (5868, 12630), (6315, 11736), (6520, 11367), (7335, 10104), (7578, 9780), (8420, 8802)]