160771000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:266

約数の個数: 128

約数和(自身を含む): 412776000

約数和(自身を除く): 252005000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 83, 100, 104, 125, 130, 149, 166, 200, 250, 260, 298, 325, 332, 415, 500, 520, 596, 650, 664, 745, 830, 1000, 1079, 1192, 1300, 1490, 1625, 1660, 1937, 2075, 2158, 2600, 2980, 3250, 3320, 3725, 3874, 4150, 4316, 5395, 5960, 6500, 7450, 7748, 8300, 8632, 9685, 10375, 10790, 12367, 13000, 14900, 15496, 16600, 18625, 19370, 20750, 21580, 24734, 26975, 29800, 37250, 38740, 41500, 43160, 48425, 49468, 53950, 61835, 74500, 77480, 83000, 96850, 98936, 107900, 123670, 134875, 149000, 160771, 193700, 215800, 242125, 247340, 269750, 309175, 321542, 387400, 484250, 494680, 539500, 618350, 643084, 803855, 968500, 1079000, 1236700, 1286168, 1545875, 1607710, 1937000, 2473400, 3091750, 3215420, 4019275, 6183500, 6430840, 8038550, 12367000, 16077100, 20096375, 32154200, 40192750, 80385500, 160771000]

約数ペア:

[(1, 160771000), (2, 80385500), (4, 40192750), (5, 32154200), (8, 20096375), (10, 16077100), (13, 12367000), (20, 8038550), (25, 6430840), (26, 6183500), (40, 4019275), (50, 3215420), (52, 3091750), (65, 2473400), (83, 1937000), (100, 1607710), (104, 1545875), (125, 1286168), (130, 1236700), (149, 1079000), (166, 968500), (200, 803855), (250, 643084), (260, 618350), (298, 539500), (325, 494680), (332, 484250), (415, 387400), (500, 321542), (520, 309175), (596, 269750), (650, 247340), (664, 242125), (745, 215800), (830, 193700), (1000, 160771), (1079, 149000), (1192, 134875), (1300, 123670), (1490, 107900), (1625, 98936), (1660, 96850), (1937, 83000), (2075, 77480), (2158, 74500), (2600, 61835), (2980, 53950), (3250, 49468), (3320, 48425), (3725, 43160), (3874, 41500), (4150, 38740), (4316, 37250), (5395, 29800), (5960, 26975), (6500, 24734), (7450, 21580), (7748, 20750), (8300, 19370), (8632, 18625), (9685, 16600), (10375, 15496), (10790, 14900), (12367, 13000)]