87155280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{277}}^1$

素因数の和:338

約数の個数: 240

約数和(自身を含む): 322657920

約数和(自身を除く): 235502640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 23, 24, 30, 36, 38, 40, 45, 46, 48, 57, 60, 69, 72, 76, 80, 90, 92, 95, 114, 115, 120, 138, 144, 152, 171, 180, 184, 190, 207, 228, 230, 240, 276, 277, 285, 304, 342, 345, 360, 368, 380, 414, 437, 456, 460, 552, 554, 570, 684, 690, 720, 760, 828, 831, 855, 874, 912, 920, 1035, 1104, 1108, 1140, 1311, 1368, 1380, 1385, 1520, 1656, 1662, 1710, 1748, 1840, 2070, 2185, 2216, 2280, 2493, 2622, 2736, 2760, 2770, 3312, 3324, 3420, 3496, 3933, 4140, 4155, 4370, 4432, 4560, 4986, 5244, 5263, 5520, 5540, 6371, 6555, 6648, 6840, 6992, 7866, 8280, 8310, 8740, 9972, 10488, 10526, 11080, 12465, 12742, 13110, 13296, 13680, 15732, 15789, 16560, 16620, 17480, 19113, 19665, 19944, 20976, 21052, 22160, 24930, 25484, 26220, 26315, 31464, 31578, 31855, 33240, 34960, 38226, 39330, 39888, 42104, 47367, 49860, 50968, 52440, 52630, 57339, 62928, 63156, 63710, 66480, 76452, 78660, 78945, 84208, 94734, 95565, 99720, 101936, 104880, 105260, 114678, 121049, 126312, 127420, 152904, 157320, 157890, 189468, 191130, 199440, 210520, 229356, 236835, 242098, 252624, 254840, 286695, 305808, 314640, 315780, 363147, 378936, 382260, 421040, 458712, 473670, 484196, 509680, 573390, 605245, 631560, 726294, 757872, 764520, 917424, 947340, 968392, 1089441, 1146780, 1210490, 1263120, 1452588, 1529040, 1815735, 1894680, 1936784, 2178882, 2293560, 2420980, 2905176, 3631470, 3789360, 4357764, 4587120, 4841960, 5447205, 5810352, 7262940, 8715528, 9683920, 10894410, 14525880, 17431056, 21788820, 29051760, 43577640, 87155280]

約数ペア:

[(1, 87155280), (2, 43577640), (3, 29051760), (4, 21788820), (5, 17431056), (6, 14525880), (8, 10894410), (9, 9683920), (10, 8715528), (12, 7262940), (15, 5810352), (16, 5447205), (18, 4841960), (19, 4587120), (20, 4357764), (23, 3789360), (24, 3631470), (30, 2905176), (36, 2420980), (38, 2293560), (40, 2178882), (45, 1936784), (46, 1894680), (48, 1815735), (57, 1529040), (60, 1452588), (69, 1263120), (72, 1210490), (76, 1146780), (80, 1089441), (90, 968392), (92, 947340), (95, 917424), (114, 764520), (115, 757872), (120, 726294), (138, 631560), (144, 605245), (152, 573390), (171, 509680), (180, 484196), (184, 473670), (190, 458712), (207, 421040), (228, 382260), (230, 378936), (240, 363147), (276, 315780), (277, 314640), (285, 305808), (304, 286695), (342, 254840), (345, 252624), (360, 242098), (368, 236835), (380, 229356), (414, 210520), (437, 199440), (456, 191130), (460, 189468), (552, 157890), (554, 157320), (570, 152904), (684, 127420), (690, 126312), (720, 121049), (760, 114678), (828, 105260), (831, 104880), (855, 101936), (874, 99720), (912, 95565), (920, 94734), (1035, 84208), (1104, 78945), (1108, 78660), (1140, 76452), (1311, 66480), (1368, 63710), (1380, 63156), (1385, 62928), (1520, 57339), (1656, 52630), (1662, 52440), (1710, 50968), (1748, 49860), (1840, 47367), (2070, 42104), (2185, 39888), (2216, 39330), (2280, 38226), (2493, 34960), (2622, 33240), (2736, 31855), (2760, 31578), (2770, 31464), (3312, 26315), (3324, 26220), (3420, 25484), (3496, 24930), (3933, 22160), (4140, 21052), (4155, 20976), (4370, 19944), (4432, 19665), (4560, 19113), (4986, 17480), (5244, 16620), (5263, 16560), (5520, 15789), (5540, 15732), (6371, 13680), (6555, 13296), (6648, 13110), (6840, 12742), (6992, 12465), (7866, 11080), (8280, 10526), (8310, 10488), (8740, 9972)]