68789160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{599}}^1$

素因数の和:656

約数の個数: 192

約数和(自身を含む): 252720000

約数和(自身を除く): 183930840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 29, 30, 33, 36, 40, 44, 45, 55, 58, 60, 66, 72, 87, 88, 90, 99, 110, 116, 120, 132, 145, 165, 174, 180, 198, 220, 232, 261, 264, 290, 319, 330, 348, 360, 396, 435, 440, 495, 522, 580, 599, 638, 660, 696, 792, 870, 957, 990, 1044, 1160, 1198, 1276, 1305, 1320, 1595, 1740, 1797, 1914, 1980, 2088, 2396, 2552, 2610, 2871, 2995, 3190, 3480, 3594, 3828, 3960, 4785, 4792, 5220, 5391, 5742, 5990, 6380, 6589, 7188, 7656, 8985, 9570, 10440, 10782, 11484, 11980, 12760, 13178, 14355, 14376, 17371, 17970, 19140, 19767, 21564, 22968, 23960, 26356, 26955, 28710, 32945, 34742, 35940, 38280, 39534, 43128, 52113, 52712, 53910, 57420, 59301, 65890, 69484, 71880, 79068, 86855, 98835, 104226, 107820, 114840, 118602, 131780, 138968, 156339, 158136, 173710, 191081, 197670, 208452, 215640, 237204, 260565, 263560, 296505, 312678, 347420, 382162, 395340, 416904, 474408, 521130, 573243, 593010, 625356, 694840, 764324, 781695, 790680, 955405, 1042260, 1146486, 1186020, 1250712, 1528648, 1563390, 1719729, 1910810, 2084520, 2292972, 2372040, 2866215, 3126780, 3439458, 3821620, 4585944, 5732430, 6253560, 6878916, 7643240, 8598645, 11464860, 13757832, 17197290, 22929720, 34394580, 68789160]

約数ペア:

[(1, 68789160), (2, 34394580), (3, 22929720), (4, 17197290), (5, 13757832), (6, 11464860), (8, 8598645), (9, 7643240), (10, 6878916), (11, 6253560), (12, 5732430), (15, 4585944), (18, 3821620), (20, 3439458), (22, 3126780), (24, 2866215), (29, 2372040), (30, 2292972), (33, 2084520), (36, 1910810), (40, 1719729), (44, 1563390), (45, 1528648), (55, 1250712), (58, 1186020), (60, 1146486), (66, 1042260), (72, 955405), (87, 790680), (88, 781695), (90, 764324), (99, 694840), (110, 625356), (116, 593010), (120, 573243), (132, 521130), (145, 474408), (165, 416904), (174, 395340), (180, 382162), (198, 347420), (220, 312678), (232, 296505), (261, 263560), (264, 260565), (290, 237204), (319, 215640), (330, 208452), (348, 197670), (360, 191081), (396, 173710), (435, 158136), (440, 156339), (495, 138968), (522, 131780), (580, 118602), (599, 114840), (638, 107820), (660, 104226), (696, 98835), (792, 86855), (870, 79068), (957, 71880), (990, 69484), (1044, 65890), (1160, 59301), (1198, 57420), (1276, 53910), (1305, 52712), (1320, 52113), (1595, 43128), (1740, 39534), (1797, 38280), (1914, 35940), (1980, 34742), (2088, 32945), (2396, 28710), (2552, 26955), (2610, 26356), (2871, 23960), (2995, 22968), (3190, 21564), (3480, 19767), (3594, 19140), (3828, 17970), (3960, 17371), (4785, 14376), (4792, 14355), (5220, 13178), (5391, 12760), (5742, 11980), (5990, 11484), (6380, 10782), (6589, 10440), (7188, 9570), (7656, 8985)]