1408641520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{2087}}^1$

素因数の和:2183

約数の個数: 160

約数和(自身を含む): 3914749440

約数和(自身を除く): 2506107920

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 59, 65, 80, 88, 104, 110, 118, 130, 143, 176, 208, 220, 236, 260, 286, 295, 440, 472, 520, 572, 590, 649, 715, 767, 880, 944, 1040, 1144, 1180, 1298, 1430, 1534, 2087, 2288, 2360, 2596, 2860, 3068, 3245, 3835, 4174, 4720, 5192, 5720, 6136, 6490, 7670, 8348, 8437, 10384, 10435, 11440, 12272, 12980, 15340, 16696, 16874, 20870, 22957, 25960, 27131, 30680, 33392, 33748, 41740, 42185, 45914, 51920, 54262, 61360, 67496, 83480, 84370, 91828, 108524, 114785, 123133, 134992, 135655, 166960, 168740, 183656, 217048, 229570, 246266, 271310, 298441, 337480, 367312, 434096, 459140, 492532, 542620, 596882, 615665, 674960, 918280, 985064, 1085240, 1193764, 1231330, 1354463, 1492205, 1600729, 1836560, 1970128, 2170480, 2387528, 2462660, 2708926, 2984410, 3201458, 4775056, 4925320, 5417852, 5968820, 6402916, 6772315, 8003645, 9850640, 10835704, 11937640, 12805832, 13544630, 16007290, 17608019, 21671408, 23875280, 25611664, 27089260, 32014580, 35216038, 54178520, 64029160, 70432076, 88040095, 108357040, 128058320, 140864152, 176080190, 281728304, 352160380, 704320760, 1408641520]

約数ペア:

[(1, 1408641520), (2, 704320760), (4, 352160380), (5, 281728304), (8, 176080190), (10, 140864152), (11, 128058320), (13, 108357040), (16, 88040095), (20, 70432076), (22, 64029160), (26, 54178520), (40, 35216038), (44, 32014580), (52, 27089260), (55, 25611664), (59, 23875280), (65, 21671408), (80, 17608019), (88, 16007290), (104, 13544630), (110, 12805832), (118, 11937640), (130, 10835704), (143, 9850640), (176, 8003645), (208, 6772315), (220, 6402916), (236, 5968820), (260, 5417852), (286, 4925320), (295, 4775056), (440, 3201458), (472, 2984410), (520, 2708926), (572, 2462660), (590, 2387528), (649, 2170480), (715, 1970128), (767, 1836560), (880, 1600729), (944, 1492205), (1040, 1354463), (1144, 1231330), (1180, 1193764), (1298, 1085240), (1430, 985064), (1534, 918280), (2087, 674960), (2288, 615665), (2360, 596882), (2596, 542620), (2860, 492532), (3068, 459140), (3245, 434096), (3835, 367312), (4174, 337480), (4720, 298441), (5192, 271310), (5720, 246266), (6136, 229570), (6490, 217048), (7670, 183656), (8348, 168740), (8437, 166960), (10384, 135655), (10435, 134992), (11440, 123133), (12272, 114785), (12980, 108524), (15340, 91828), (16696, 84370), (16874, 83480), (20870, 67496), (22957, 61360), (25960, 54262), (27131, 51920), (30680, 45914), (33392, 42185), (33748, 41740)]