164659600

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:334

約数の個数: 180

約数和(自身を含む): 476779008

約数和(自身を除く): 312119408

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 35, 40, 49, 50, 56, 62, 70, 80, 98, 100, 112, 124, 140, 155, 175, 196, 200, 217, 245, 248, 271, 280, 310, 350, 392, 400, 434, 490, 496, 542, 560, 620, 700, 775, 784, 868, 980, 1084, 1085, 1225, 1240, 1355, 1400, 1519, 1550, 1736, 1897, 1960, 2168, 2170, 2450, 2480, 2710, 2800, 3038, 3100, 3472, 3794, 3920, 4336, 4340, 4900, 5420, 5425, 6076, 6200, 6775, 7588, 7595, 8401, 8680, 9485, 9800, 10840, 10850, 12152, 12400, 13279, 13550, 15176, 15190, 16802, 17360, 18970, 19600, 21680, 21700, 24304, 26558, 27100, 30352, 30380, 33604, 37940, 37975, 42005, 43400, 47425, 53116, 54200, 58807, 60760, 66395, 67208, 75880, 75950, 84010, 86800, 94850, 106232, 108400, 117614, 121520, 132790, 134416, 151760, 151900, 168020, 189700, 210025, 212464, 235228, 265580, 294035, 303800, 331975, 336040, 379400, 411649, 420050, 470456, 531160, 588070, 607600, 663950, 672080, 758800, 823298, 840100, 940912, 1062320, 1176140, 1327900, 1470175, 1646596, 1680200, 2058245, 2352280, 2655800, 2940350, 3293192, 3360400, 4116490, 4704560, 5311600, 5880700, 6586384, 8232980, 10291225, 11761400, 16465960, 20582450, 23522800, 32931920, 41164900, 82329800, 164659600]

約数ペア:

[(1, 164659600), (2, 82329800), (4, 41164900), (5, 32931920), (7, 23522800), (8, 20582450), (10, 16465960), (14, 11761400), (16, 10291225), (20, 8232980), (25, 6586384), (28, 5880700), (31, 5311600), (35, 4704560), (40, 4116490), (49, 3360400), (50, 3293192), (56, 2940350), (62, 2655800), (70, 2352280), (80, 2058245), (98, 1680200), (100, 1646596), (112, 1470175), (124, 1327900), (140, 1176140), (155, 1062320), (175, 940912), (196, 840100), (200, 823298), (217, 758800), (245, 672080), (248, 663950), (271, 607600), (280, 588070), (310, 531160), (350, 470456), (392, 420050), (400, 411649), (434, 379400), (490, 336040), (496, 331975), (542, 303800), (560, 294035), (620, 265580), (700, 235228), (775, 212464), (784, 210025), (868, 189700), (980, 168020), (1084, 151900), (1085, 151760), (1225, 134416), (1240, 132790), (1355, 121520), (1400, 117614), (1519, 108400), (1550, 106232), (1736, 94850), (1897, 86800), (1960, 84010), (2168, 75950), (2170, 75880), (2450, 67208), (2480, 66395), (2710, 60760), (2800, 58807), (3038, 54200), (3100, 53116), (3472, 47425), (3794, 43400), (3920, 42005), (4336, 37975), (4340, 37940), (4900, 33604), (5420, 30380), (5425, 30352), (6076, 27100), (6200, 26558), (6775, 24304), (7588, 21700), (7595, 21680), (8401, 19600), (8680, 18970), (9485, 17360), (9800, 16802), (10840, 15190), (10850, 15176), (12152, 13550), (12400, 13279)]