39400680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1571}}^1$

素因数の和:1615

約数の個数: 128

約数和(自身を含む): 135820800

約数和(自身を除く): 96420120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 19, 20, 22, 24, 30, 33, 38, 40, 44, 55, 57, 60, 66, 76, 88, 95, 110, 114, 120, 132, 152, 165, 190, 209, 220, 228, 264, 285, 330, 380, 418, 440, 456, 570, 627, 660, 760, 836, 1045, 1140, 1254, 1320, 1571, 1672, 2090, 2280, 2508, 3135, 3142, 4180, 4713, 5016, 6270, 6284, 7855, 8360, 9426, 12540, 12568, 15710, 17281, 18852, 23565, 25080, 29849, 31420, 34562, 37704, 47130, 51843, 59698, 62840, 69124, 86405, 89547, 94260, 103686, 119396, 138248, 149245, 172810, 179094, 188520, 207372, 238792, 259215, 298490, 328339, 345620, 358188, 414744, 447735, 518430, 596980, 656678, 691240, 716376, 895470, 985017, 1036860, 1193960, 1313356, 1641695, 1790940, 1970034, 2073720, 2626712, 3283390, 3581880, 3940068, 4925085, 6566780, 7880136, 9850170, 13133560, 19700340, 39400680]

約数ペア:

[(1, 39400680), (2, 19700340), (3, 13133560), (4, 9850170), (5, 7880136), (6, 6566780), (8, 4925085), (10, 3940068), (11, 3581880), (12, 3283390), (15, 2626712), (19, 2073720), (20, 1970034), (22, 1790940), (24, 1641695), (30, 1313356), (33, 1193960), (38, 1036860), (40, 985017), (44, 895470), (55, 716376), (57, 691240), (60, 656678), (66, 596980), (76, 518430), (88, 447735), (95, 414744), (110, 358188), (114, 345620), (120, 328339), (132, 298490), (152, 259215), (165, 238792), (190, 207372), (209, 188520), (220, 179094), (228, 172810), (264, 149245), (285, 138248), (330, 119396), (380, 103686), (418, 94260), (440, 89547), (456, 86405), (570, 69124), (627, 62840), (660, 59698), (760, 51843), (836, 47130), (1045, 37704), (1140, 34562), (1254, 31420), (1320, 29849), (1571, 25080), (1672, 23565), (2090, 18852), (2280, 17281), (2508, 15710), (3135, 12568), (3142, 12540), (4180, 9426), (4713, 8360), (5016, 7855), (6270, 6284)]