128007600

素因数分解:

$2^4\times 3^1\times 5^2\times 7^3\times {\mathrm{311}}^1$

素因数の和:353

約数の個数: 240

約数和(自身を含む): 479731200

約数和(自身を除く): 351723600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 49, 50, 56, 60, 70, 75, 80, 84, 98, 100, 105, 112, 120, 140, 147, 150, 168, 175, 196, 200, 210, 240, 245, 280, 294, 300, 311, 336, 343, 350, 392, 400, 420, 490, 525, 560, 588, 600, 622, 686, 700, 735, 784, 840, 933, 980, 1029, 1050, 1176, 1200, 1225, 1244, 1372, 1400, 1470, 1555, 1680, 1715, 1866, 1960, 2058, 2100, 2177, 2352, 2450, 2488, 2744, 2800, 2940, 3110, 3430, 3675, 3732, 3920, 4116, 4200, 4354, 4665, 4900, 4976, 5145, 5488, 5880, 6220, 6531, 6860, 7350, 7464, 7775, 8232, 8400, 8575, 8708, 9330, 9800, 10290, 10885, 11760, 12440, 13062, 13720, 14700, 14928, 15239, 15550, 16464, 17150, 17416, 18660, 19600, 20580, 21770, 23325, 24880, 25725, 26124, 27440, 29400, 30478, 31100, 32655, 34300, 34832, 37320, 41160, 43540, 45717, 46650, 51450, 52248, 54425, 58800, 60956, 62200, 65310, 68600, 74640, 76195, 82320, 87080, 91434, 93300, 102900, 104496, 106673, 108850, 121912, 124400, 130620, 137200, 152390, 163275, 174160, 182868, 186600, 205800, 213346, 217700, 228585, 243824, 261240, 304780, 320019, 326550, 365736, 373200, 380975, 411600, 426692, 435400, 457170, 522480, 533365, 609560, 640038, 653100, 731472, 761950, 853384, 870800, 914340, 1066730, 1142925, 1219120, 1280076, 1306200, 1523900, 1600095, 1706768, 1828680, 2133460, 2285850, 2560152, 2612400, 2666825, 3047800, 3200190, 3657360, 4266920, 4571700, 5120304, 5333650, 6095600, 6400380, 8000475, 8533840, 9143400, 10667300, 12800760, 16000950, 18286800, 21334600, 25601520, 32001900, 42669200, 64003800, 128007600]

約数ペア:

[(1, 128007600), (2, 64003800), (3, 42669200), (4, 32001900), (5, 25601520), (6, 21334600), (7, 18286800), (8, 16000950), (10, 12800760), (12, 10667300), (14, 9143400), (15, 8533840), (16, 8000475), (20, 6400380), (21, 6095600), (24, 5333650), (25, 5120304), (28, 4571700), (30, 4266920), (35, 3657360), (40, 3200190), (42, 3047800), (48, 2666825), (49, 2612400), (50, 2560152), (56, 2285850), (60, 2133460), (70, 1828680), (75, 1706768), (80, 1600095), (84, 1523900), (98, 1306200), (100, 1280076), (105, 1219120), (112, 1142925), (120, 1066730), (140, 914340), (147, 870800), (150, 853384), (168, 761950), (175, 731472), (196, 653100), (200, 640038), (210, 609560), (240, 533365), (245, 522480), (280, 457170), (294, 435400), (300, 426692), (311, 411600), (336, 380975), (343, 373200), (350, 365736), (392, 326550), (400, 320019), (420, 304780), (490, 261240), (525, 243824), (560, 228585), (588, 217700), (600, 213346), (622, 205800), (686, 186600), (700, 182868), (735, 174160), (784, 163275), (840, 152390), (933, 137200), (980, 130620), (1029, 124400), (1050, 121912), (1176, 108850), (1200, 106673), (1225, 104496), (1244, 102900), (1372, 93300), (1400, 91434), (1470, 87080), (1555, 82320), (1680, 76195), (1715, 74640), (1866, 68600), (1960, 65310), (2058, 62200), (2100, 60956), (2177, 58800), (2352, 54425), (2450, 52248), (2488, 51450), (2744, 46650), (2800, 45717), (2940, 43540), (3110, 41160), (3430, 37320), (3675, 34832), (3732, 34300), (3920, 32655), (4116, 31100), (4200, 30478), (4354, 29400), (4665, 27440), (4900, 26124), (4976, 25725), (5145, 24880), (5488, 23325), (5880, 21770), (6220, 20580), (6531, 19600), (6860, 18660), (7350, 17416), (7464, 17150), (7775, 16464), (8232, 15550), (8400, 15239), (8575, 14928), (8708, 14700), (9330, 13720), (9800, 13062), (10290, 12440), (10885, 11760)]