164257600

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:237

約数の個数: 168

約数和(自身を含む): 446455800

約数和(自身を除く): 282198200

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 53, 64, 65, 80, 100, 104, 106, 130, 149, 160, 200, 208, 212, 260, 265, 298, 320, 325, 400, 416, 424, 520, 530, 596, 650, 689, 745, 800, 832, 848, 1040, 1060, 1192, 1300, 1325, 1378, 1490, 1600, 1696, 1937, 2080, 2120, 2384, 2600, 2650, 2756, 2980, 3392, 3445, 3725, 3874, 4160, 4240, 4768, 5200, 5300, 5512, 5960, 6890, 7450, 7748, 7897, 8480, 9536, 9685, 10400, 10600, 11024, 11920, 13780, 14900, 15496, 15794, 16960, 17225, 19370, 20800, 21200, 22048, 23840, 27560, 29800, 30992, 31588, 34450, 38740, 39485, 42400, 44096, 47680, 48425, 55120, 59600, 61984, 63176, 68900, 77480, 78970, 84800, 96850, 102661, 110240, 119200, 123968, 126352, 137800, 154960, 157940, 193700, 197425, 205322, 220480, 238400, 252704, 275600, 309920, 315880, 387400, 394850, 410644, 505408, 513305, 551200, 619840, 631760, 774800, 789700, 821288, 1026610, 1102400, 1263520, 1549600, 1579400, 1642576, 2053220, 2527040, 2566525, 3099200, 3158800, 3285152, 4106440, 5133050, 6317600, 6570304, 8212880, 10266100, 12635200, 16425760, 20532200, 32851520, 41064400, 82128800, 164257600]

約数ペア:

[(1, 164257600), (2, 82128800), (4, 41064400), (5, 32851520), (8, 20532200), (10, 16425760), (13, 12635200), (16, 10266100), (20, 8212880), (25, 6570304), (26, 6317600), (32, 5133050), (40, 4106440), (50, 3285152), (52, 3158800), (53, 3099200), (64, 2566525), (65, 2527040), (80, 2053220), (100, 1642576), (104, 1579400), (106, 1549600), (130, 1263520), (149, 1102400), (160, 1026610), (200, 821288), (208, 789700), (212, 774800), (260, 631760), (265, 619840), (298, 551200), (320, 513305), (325, 505408), (400, 410644), (416, 394850), (424, 387400), (520, 315880), (530, 309920), (596, 275600), (650, 252704), (689, 238400), (745, 220480), (800, 205322), (832, 197425), (848, 193700), (1040, 157940), (1060, 154960), (1192, 137800), (1300, 126352), (1325, 123968), (1378, 119200), (1490, 110240), (1600, 102661), (1696, 96850), (1937, 84800), (2080, 78970), (2120, 77480), (2384, 68900), (2600, 63176), (2650, 61984), (2756, 59600), (2980, 55120), (3392, 48425), (3445, 47680), (3725, 44096), (3874, 42400), (4160, 39485), (4240, 38740), (4768, 34450), (5200, 31588), (5300, 30992), (5512, 29800), (5960, 27560), (6890, 23840), (7450, 22048), (7748, 21200), (7897, 20800), (8480, 19370), (9536, 17225), (9685, 16960), (10400, 15794), (10600, 15496), (11024, 14900), (11920, 13780)]