74891040

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{719}}^1$

素因数の和:775

約数の個数: 192

約数和(自身を含む): 278691840

約数和(自身を除く): 203800800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 96, 105, 112, 120, 124, 140, 155, 160, 168, 186, 210, 217, 224, 240, 248, 280, 310, 336, 372, 420, 434, 465, 480, 496, 560, 620, 651, 672, 719, 744, 840, 868, 930, 992, 1085, 1120, 1240, 1302, 1438, 1488, 1680, 1736, 1860, 2157, 2170, 2480, 2604, 2876, 2976, 3255, 3360, 3472, 3595, 3720, 4314, 4340, 4960, 5033, 5208, 5752, 6510, 6944, 7190, 7440, 8628, 8680, 10066, 10416, 10785, 11504, 13020, 14380, 14880, 15099, 17256, 17360, 20132, 20832, 21570, 22289, 23008, 25165, 26040, 28760, 30198, 34512, 34720, 40264, 43140, 44578, 50330, 52080, 57520, 60396, 66867, 69024, 75495, 80528, 86280, 89156, 100660, 104160, 111445, 115040, 120792, 133734, 150990, 156023, 161056, 172560, 178312, 201320, 222890, 241584, 267468, 301980, 312046, 334335, 345120, 356624, 402640, 445780, 468069, 483168, 534936, 603960, 624092, 668670, 713248, 780115, 805280, 891560, 936138, 1069872, 1207920, 1248184, 1337340, 1560230, 1783120, 1872276, 2139744, 2340345, 2415840, 2496368, 2674680, 3120460, 3566240, 3744552, 4680690, 4992736, 5349360, 6240920, 7489104, 9361380, 10698720, 12481840, 14978208, 18722760, 24963680, 37445520, 74891040]

約数ペア:

[(1, 74891040), (2, 37445520), (3, 24963680), (4, 18722760), (5, 14978208), (6, 12481840), (7, 10698720), (8, 9361380), (10, 7489104), (12, 6240920), (14, 5349360), (15, 4992736), (16, 4680690), (20, 3744552), (21, 3566240), (24, 3120460), (28, 2674680), (30, 2496368), (31, 2415840), (32, 2340345), (35, 2139744), (40, 1872276), (42, 1783120), (48, 1560230), (56, 1337340), (60, 1248184), (62, 1207920), (70, 1069872), (80, 936138), (84, 891560), (93, 805280), (96, 780115), (105, 713248), (112, 668670), (120, 624092), (124, 603960), (140, 534936), (155, 483168), (160, 468069), (168, 445780), (186, 402640), (210, 356624), (217, 345120), (224, 334335), (240, 312046), (248, 301980), (280, 267468), (310, 241584), (336, 222890), (372, 201320), (420, 178312), (434, 172560), (465, 161056), (480, 156023), (496, 150990), (560, 133734), (620, 120792), (651, 115040), (672, 111445), (719, 104160), (744, 100660), (840, 89156), (868, 86280), (930, 80528), (992, 75495), (1085, 69024), (1120, 66867), (1240, 60396), (1302, 57520), (1438, 52080), (1488, 50330), (1680, 44578), (1736, 43140), (1860, 40264), (2157, 34720), (2170, 34512), (2480, 30198), (2604, 28760), (2876, 26040), (2976, 25165), (3255, 23008), (3360, 22289), (3472, 21570), (3595, 20832), (3720, 20132), (4314, 17360), (4340, 17256), (4960, 15099), (5033, 14880), (5208, 14380), (5752, 13020), (6510, 11504), (6944, 10785), (7190, 10416), (7440, 10066), (8628, 8680)]