87261840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{569}}^1$

素因数の和:662

約数の個数: 160

約数和(自身を含む): 305337600

約数和(自身を除く): 218075760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 71, 72, 80, 90, 108, 120, 135, 142, 144, 180, 213, 216, 240, 270, 284, 355, 360, 426, 432, 540, 568, 569, 639, 710, 720, 852, 1065, 1080, 1136, 1138, 1278, 1420, 1704, 1707, 1917, 2130, 2160, 2276, 2556, 2840, 2845, 3195, 3408, 3414, 3834, 4260, 4552, 5112, 5121, 5680, 5690, 6390, 6828, 7668, 8520, 8535, 9104, 9585, 10224, 10242, 11380, 12780, 13656, 15336, 15363, 17040, 17070, 19170, 20484, 22760, 25560, 25605, 27312, 30672, 30726, 34140, 38340, 40399, 40968, 45520, 51120, 51210, 61452, 68280, 76680, 76815, 80798, 81936, 102420, 121197, 122904, 136560, 153360, 153630, 161596, 201995, 204840, 242394, 245808, 307260, 323192, 363591, 403990, 409680, 484788, 605985, 614520, 646384, 727182, 807980, 969576, 1090773, 1211970, 1229040, 1454364, 1615960, 1817955, 1939152, 2181546, 2423940, 2908728, 3231920, 3635910, 4363092, 4847880, 5453865, 5817456, 7271820, 8726184, 9695760, 10907730, 14543640, 17452368, 21815460, 29087280, 43630920, 87261840]

約数ペア:

[(1, 87261840), (2, 43630920), (3, 29087280), (4, 21815460), (5, 17452368), (6, 14543640), (8, 10907730), (9, 9695760), (10, 8726184), (12, 7271820), (15, 5817456), (16, 5453865), (18, 4847880), (20, 4363092), (24, 3635910), (27, 3231920), (30, 2908728), (36, 2423940), (40, 2181546), (45, 1939152), (48, 1817955), (54, 1615960), (60, 1454364), (71, 1229040), (72, 1211970), (80, 1090773), (90, 969576), (108, 807980), (120, 727182), (135, 646384), (142, 614520), (144, 605985), (180, 484788), (213, 409680), (216, 403990), (240, 363591), (270, 323192), (284, 307260), (355, 245808), (360, 242394), (426, 204840), (432, 201995), (540, 161596), (568, 153630), (569, 153360), (639, 136560), (710, 122904), (720, 121197), (852, 102420), (1065, 81936), (1080, 80798), (1136, 76815), (1138, 76680), (1278, 68280), (1420, 61452), (1704, 51210), (1707, 51120), (1917, 45520), (2130, 40968), (2160, 40399), (2276, 38340), (2556, 34140), (2840, 30726), (2845, 30672), (3195, 27312), (3408, 25605), (3414, 25560), (3834, 22760), (4260, 20484), (4552, 19170), (5112, 17070), (5121, 17040), (5680, 15363), (5690, 15336), (6390, 13656), (6828, 12780), (7668, 11380), (8520, 10242), (8535, 10224), (9104, 9585)]