131178960

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5521}}^1$

素因数の和:5554

約数の個数: 160

約数和(自身を含む): 493004160

約数和(自身を除く): 361825200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 88, 90, 99, 108, 110, 120, 132, 135, 144, 165, 176, 180, 198, 216, 220, 240, 264, 270, 297, 330, 360, 396, 432, 440, 495, 528, 540, 594, 660, 720, 792, 880, 990, 1080, 1188, 1320, 1485, 1584, 1980, 2160, 2376, 2640, 2970, 3960, 4752, 5521, 5940, 7920, 11042, 11880, 16563, 22084, 23760, 27605, 33126, 44168, 49689, 55210, 60731, 66252, 82815, 88336, 99378, 110420, 121462, 132504, 149067, 165630, 182193, 198756, 220840, 242924, 248445, 265008, 298134, 303655, 331260, 364386, 397512, 441680, 485848, 496890, 546579, 596268, 607310, 662520, 728772, 745335, 795024, 910965, 971696, 993780, 1093158, 1192536, 1214620, 1325040, 1457544, 1490670, 1639737, 1821930, 1987560, 2186316, 2385072, 2429240, 2732895, 2915088, 2981340, 3279474, 3643860, 3975120, 4372632, 4858480, 5465790, 5962680, 6558948, 7287720, 8198685, 8745264, 10931580, 11925360, 13117896, 14575440, 16397370, 21863160, 26235792, 32794740, 43726320, 65589480, 131178960]

約数ペア:

[(1, 131178960), (2, 65589480), (3, 43726320), (4, 32794740), (5, 26235792), (6, 21863160), (8, 16397370), (9, 14575440), (10, 13117896), (11, 11925360), (12, 10931580), (15, 8745264), (16, 8198685), (18, 7287720), (20, 6558948), (22, 5962680), (24, 5465790), (27, 4858480), (30, 4372632), (33, 3975120), (36, 3643860), (40, 3279474), (44, 2981340), (45, 2915088), (48, 2732895), (54, 2429240), (55, 2385072), (60, 2186316), (66, 1987560), (72, 1821930), (80, 1639737), (88, 1490670), (90, 1457544), (99, 1325040), (108, 1214620), (110, 1192536), (120, 1093158), (132, 993780), (135, 971696), (144, 910965), (165, 795024), (176, 745335), (180, 728772), (198, 662520), (216, 607310), (220, 596268), (240, 546579), (264, 496890), (270, 485848), (297, 441680), (330, 397512), (360, 364386), (396, 331260), (432, 303655), (440, 298134), (495, 265008), (528, 248445), (540, 242924), (594, 220840), (660, 198756), (720, 182193), (792, 165630), (880, 149067), (990, 132504), (1080, 121462), (1188, 110420), (1320, 99378), (1485, 88336), (1584, 82815), (1980, 66252), (2160, 60731), (2376, 55210), (2640, 49689), (2970, 44168), (3960, 33126), (4752, 27605), (5521, 23760), (5940, 22084), (7920, 16563), (11042, 11880)]