128470080

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{821}}^1$

素因数の和:1004

約数の個数: 112

約数和(自身を含む): 410894784

約数和(自身を除く): 282424704

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 163, 192, 240, 320, 326, 480, 489, 652, 815, 821, 960, 978, 1304, 1630, 1642, 1956, 2445, 2463, 2608, 3260, 3284, 3912, 4105, 4890, 4926, 5216, 6520, 6568, 7824, 8210, 9780, 9852, 10432, 12315, 13040, 13136, 15648, 16420, 19560, 19704, 24630, 26080, 26272, 31296, 32840, 39120, 39408, 49260, 52160, 52544, 65680, 78240, 78816, 98520, 131360, 133823, 156480, 157632, 197040, 262720, 267646, 394080, 401469, 535292, 669115, 788160, 802938, 1070584, 1338230, 1605876, 2007345, 2141168, 2676460, 3211752, 4014690, 4282336, 5352920, 6423504, 8029380, 8564672, 10705840, 12847008, 16058760, 21411680, 25694016, 32117520, 42823360, 64235040, 128470080]

約数ペア:

[(1, 128470080), (2, 64235040), (3, 42823360), (4, 32117520), (5, 25694016), (6, 21411680), (8, 16058760), (10, 12847008), (12, 10705840), (15, 8564672), (16, 8029380), (20, 6423504), (24, 5352920), (30, 4282336), (32, 4014690), (40, 3211752), (48, 2676460), (60, 2141168), (64, 2007345), (80, 1605876), (96, 1338230), (120, 1070584), (160, 802938), (163, 788160), (192, 669115), (240, 535292), (320, 401469), (326, 394080), (480, 267646), (489, 262720), (652, 197040), (815, 157632), (821, 156480), (960, 133823), (978, 131360), (1304, 98520), (1630, 78816), (1642, 78240), (1956, 65680), (2445, 52544), (2463, 52160), (2608, 49260), (3260, 39408), (3284, 39120), (3912, 32840), (4105, 31296), (4890, 26272), (4926, 26080), (5216, 24630), (6520, 19704), (6568, 19560), (7824, 16420), (8210, 15648), (9780, 13136), (9852, 13040), (10432, 12315)]