131059320

素因数分解:

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

素因数の和:778

約数の個数: 192

約数和(自身を含む): 472780800

約数和(自身を除く): 341721480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 49, 56, 60, 62, 70, 84, 93, 98, 105, 120, 124, 140, 147, 155, 168, 186, 196, 210, 217, 245, 248, 280, 294, 310, 372, 392, 420, 434, 465, 490, 588, 620, 651, 719, 735, 744, 840, 868, 930, 980, 1085, 1176, 1240, 1302, 1438, 1470, 1519, 1736, 1860, 1960, 2157, 2170, 2604, 2876, 2940, 3038, 3255, 3595, 3720, 4314, 4340, 4557, 5033, 5208, 5752, 5880, 6076, 6510, 7190, 7595, 8628, 8680, 9114, 10066, 10785, 12152, 13020, 14380, 15099, 15190, 17256, 18228, 20132, 21570, 22289, 22785, 25165, 26040, 28760, 30198, 30380, 35231, 36456, 40264, 43140, 44578, 45570, 50330, 60396, 60760, 66867, 70462, 75495, 86280, 89156, 91140, 100660, 105693, 111445, 120792, 133734, 140924, 150990, 156023, 176155, 178312, 182280, 201320, 211386, 222890, 267468, 281848, 301980, 312046, 334335, 352310, 422772, 445780, 468069, 528465, 534936, 603960, 624092, 668670, 704620, 780115, 845544, 891560, 936138, 1056930, 1092161, 1248184, 1337340, 1409240, 1560230, 1872276, 2113860, 2184322, 2340345, 2674680, 3120460, 3276483, 3744552, 4227720, 4368644, 4680690, 5460805, 6240920, 6552966, 8737288, 9361380, 10921610, 13105932, 16382415, 18722760, 21843220, 26211864, 32764830, 43686440, 65529660, 131059320]

約数ペア:

[(1, 131059320), (2, 65529660), (3, 43686440), (4, 32764830), (5, 26211864), (6, 21843220), (7, 18722760), (8, 16382415), (10, 13105932), (12, 10921610), (14, 9361380), (15, 8737288), (20, 6552966), (21, 6240920), (24, 5460805), (28, 4680690), (30, 4368644), (31, 4227720), (35, 3744552), (40, 3276483), (42, 3120460), (49, 2674680), (56, 2340345), (60, 2184322), (62, 2113860), (70, 1872276), (84, 1560230), (93, 1409240), (98, 1337340), (105, 1248184), (120, 1092161), (124, 1056930), (140, 936138), (147, 891560), (155, 845544), (168, 780115), (186, 704620), (196, 668670), (210, 624092), (217, 603960), (245, 534936), (248, 528465), (280, 468069), (294, 445780), (310, 422772), (372, 352310), (392, 334335), (420, 312046), (434, 301980), (465, 281848), (490, 267468), (588, 222890), (620, 211386), (651, 201320), (719, 182280), (735, 178312), (744, 176155), (840, 156023), (868, 150990), (930, 140924), (980, 133734), (1085, 120792), (1176, 111445), (1240, 105693), (1302, 100660), (1438, 91140), (1470, 89156), (1519, 86280), (1736, 75495), (1860, 70462), (1960, 66867), (2157, 60760), (2170, 60396), (2604, 50330), (2876, 45570), (2940, 44578), (3038, 43140), (3255, 40264), (3595, 36456), (3720, 35231), (4314, 30380), (4340, 30198), (4557, 28760), (5033, 26040), (5208, 25165), (5752, 22785), (5880, 22289), (6076, 21570), (6510, 20132), (7190, 18228), (7595, 17256), (8628, 15190), (8680, 15099), (9114, 14380), (10066, 13020), (10785, 12152)]