63887120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3821}}^1$

素因数の和:3864

約数の個数: 80

約数和(自身を含む): 170614080

約数和(自身を除く): 106726960

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 209, 220, 304, 380, 418, 440, 760, 836, 880, 1045, 1520, 1672, 2090, 3344, 3821, 4180, 7642, 8360, 15284, 16720, 19105, 30568, 38210, 42031, 61136, 72599, 76420, 84062, 145198, 152840, 168124, 210155, 290396, 305680, 336248, 362995, 420310, 580792, 672496, 725990, 798589, 840620, 1161584, 1451980, 1597178, 1681240, 2903960, 3194356, 3362480, 3992945, 5807920, 6388712, 7985890, 12777424, 15971780, 31943560, 63887120]

約数ペア:

[(1, 63887120), (2, 31943560), (4, 15971780), (5, 12777424), (8, 7985890), (10, 6388712), (11, 5807920), (16, 3992945), (19, 3362480), (20, 3194356), (22, 2903960), (38, 1681240), (40, 1597178), (44, 1451980), (55, 1161584), (76, 840620), (80, 798589), (88, 725990), (95, 672496), (110, 580792), (152, 420310), (176, 362995), (190, 336248), (209, 305680), (220, 290396), (304, 210155), (380, 168124), (418, 152840), (440, 145198), (760, 84062), (836, 76420), (880, 72599), (1045, 61136), (1520, 42031), (1672, 38210), (2090, 30568), (3344, 19105), (3821, 16720), (4180, 15284), (7642, 8360)]