127422400

素因数分解:

$2^6\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{367}}^1$

素因数の和:427

約数の個数: 168

約数和(自身を含む): 370896896

約数和(自身を除く): 243474496

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 32, 35, 40, 50, 56, 62, 64, 70, 80, 100, 112, 124, 140, 155, 160, 175, 200, 217, 224, 248, 280, 310, 320, 350, 367, 400, 434, 448, 496, 560, 620, 700, 734, 775, 800, 868, 992, 1085, 1120, 1240, 1400, 1468, 1550, 1600, 1736, 1835, 1984, 2170, 2240, 2480, 2569, 2800, 2936, 3100, 3472, 3670, 4340, 4960, 5138, 5425, 5600, 5872, 6200, 6944, 7340, 8680, 9175, 9920, 10276, 10850, 11200, 11377, 11744, 12400, 12845, 13888, 14680, 17360, 18350, 20552, 21700, 22754, 23488, 24800, 25690, 29360, 34720, 36700, 41104, 43400, 45508, 49600, 51380, 56885, 58720, 64225, 69440, 73400, 79639, 82208, 86800, 91016, 102760, 113770, 117440, 128450, 146800, 159278, 164416, 173600, 182032, 205520, 227540, 256900, 284425, 293600, 318556, 347200, 364064, 398195, 411040, 455080, 513800, 568850, 587200, 637112, 728128, 796390, 822080, 910160, 1027600, 1137700, 1274224, 1592780, 1820320, 1990975, 2055200, 2275400, 2548448, 3185560, 3640640, 3981950, 4110400, 4550800, 5096896, 6371120, 7963900, 9101600, 12742240, 15927800, 18203200, 25484480, 31855600, 63711200, 127422400]

約数ペア:

[(1, 127422400), (2, 63711200), (4, 31855600), (5, 25484480), (7, 18203200), (8, 15927800), (10, 12742240), (14, 9101600), (16, 7963900), (20, 6371120), (25, 5096896), (28, 4550800), (31, 4110400), (32, 3981950), (35, 3640640), (40, 3185560), (50, 2548448), (56, 2275400), (62, 2055200), (64, 1990975), (70, 1820320), (80, 1592780), (100, 1274224), (112, 1137700), (124, 1027600), (140, 910160), (155, 822080), (160, 796390), (175, 728128), (200, 637112), (217, 587200), (224, 568850), (248, 513800), (280, 455080), (310, 411040), (320, 398195), (350, 364064), (367, 347200), (400, 318556), (434, 293600), (448, 284425), (496, 256900), (560, 227540), (620, 205520), (700, 182032), (734, 173600), (775, 164416), (800, 159278), (868, 146800), (992, 128450), (1085, 117440), (1120, 113770), (1240, 102760), (1400, 91016), (1468, 86800), (1550, 82208), (1600, 79639), (1736, 73400), (1835, 69440), (1984, 64225), (2170, 58720), (2240, 56885), (2480, 51380), (2569, 49600), (2800, 45508), (2936, 43400), (3100, 41104), (3472, 36700), (3670, 34720), (4340, 29360), (4960, 25690), (5138, 24800), (5425, 23488), (5600, 22754), (5872, 21700), (6200, 20552), (6944, 18350), (7340, 17360), (8680, 14680), (9175, 13888), (9920, 12845), (10276, 12400), (10850, 11744), (11200, 11377)]