140800140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{647}}^1$

素因数の和:709

約数の個数: 192

約数和(自身を含む): 487710720

約数和(自身を除く): 346910580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 31, 36, 39, 45, 52, 54, 60, 62, 65, 78, 90, 93, 108, 117, 124, 130, 135, 155, 156, 180, 186, 195, 234, 260, 270, 279, 310, 351, 372, 390, 403, 465, 468, 540, 558, 585, 620, 647, 702, 780, 806, 837, 930, 1116, 1170, 1209, 1294, 1395, 1404, 1612, 1674, 1755, 1860, 1941, 2015, 2340, 2418, 2588, 2790, 3235, 3348, 3510, 3627, 3882, 4030, 4185, 4836, 5580, 5823, 6045, 6470, 7020, 7254, 7764, 8060, 8370, 8411, 9705, 10881, 11646, 12090, 12940, 14508, 16740, 16822, 17469, 18135, 19410, 20057, 21762, 23292, 24180, 25233, 29115, 33644, 34938, 36270, 38820, 40114, 42055, 43524, 50466, 54405, 58230, 60171, 69876, 72540, 75699, 80228, 84110, 87345, 100285, 100932, 108810, 116460, 120342, 126165, 151398, 168220, 174690, 180513, 200570, 217620, 227097, 240684, 252330, 260741, 300855, 302796, 349380, 361026, 378495, 401140, 454194, 504660, 521482, 541539, 601710, 722052, 756990, 782223, 902565, 908388, 1042964, 1083078, 1135485, 1203420, 1303705, 1513980, 1564446, 1805130, 2166156, 2270970, 2346669, 2607410, 2707695, 3128892, 3610260, 3911115, 4541940, 4693338, 5214820, 5415390, 7040007, 7822230, 9386676, 10830780, 11733345, 14080014, 15644460, 23466690, 28160028, 35200035, 46933380, 70400070, 140800140]

約数ペア:

[(1, 140800140), (2, 70400070), (3, 46933380), (4, 35200035), (5, 28160028), (6, 23466690), (9, 15644460), (10, 14080014), (12, 11733345), (13, 10830780), (15, 9386676), (18, 7822230), (20, 7040007), (26, 5415390), (27, 5214820), (30, 4693338), (31, 4541940), (36, 3911115), (39, 3610260), (45, 3128892), (52, 2707695), (54, 2607410), (60, 2346669), (62, 2270970), (65, 2166156), (78, 1805130), (90, 1564446), (93, 1513980), (108, 1303705), (117, 1203420), (124, 1135485), (130, 1083078), (135, 1042964), (155, 908388), (156, 902565), (180, 782223), (186, 756990), (195, 722052), (234, 601710), (260, 541539), (270, 521482), (279, 504660), (310, 454194), (351, 401140), (372, 378495), (390, 361026), (403, 349380), (465, 302796), (468, 300855), (540, 260741), (558, 252330), (585, 240684), (620, 227097), (647, 217620), (702, 200570), (780, 180513), (806, 174690), (837, 168220), (930, 151398), (1116, 126165), (1170, 120342), (1209, 116460), (1294, 108810), (1395, 100932), (1404, 100285), (1612, 87345), (1674, 84110), (1755, 80228), (1860, 75699), (1941, 72540), (2015, 69876), (2340, 60171), (2418, 58230), (2588, 54405), (2790, 50466), (3235, 43524), (3348, 42055), (3510, 40114), (3627, 38820), (3882, 36270), (4030, 34938), (4185, 33644), (4836, 29115), (5580, 25233), (5823, 24180), (6045, 23292), (6470, 21762), (7020, 20057), (7254, 19410), (7764, 18135), (8060, 17469), (8370, 16822), (8411, 16740), (9705, 14508), (10881, 12940), (11646, 12090)]