86750640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1697}}^1$

素因数の和:1787

約数の個数: 120

約数和(自身を含む): 295615008

約数和(自身を除く): 208864368

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 71, 72, 80, 90, 120, 142, 144, 180, 213, 240, 284, 355, 360, 426, 568, 639, 710, 720, 852, 1065, 1136, 1278, 1420, 1697, 1704, 2130, 2556, 2840, 3195, 3394, 3408, 4260, 5091, 5112, 5680, 6390, 6788, 8485, 8520, 10182, 10224, 12780, 13576, 15273, 16970, 17040, 20364, 25455, 25560, 27152, 30546, 33940, 40728, 50910, 51120, 61092, 67880, 76365, 81456, 101820, 120487, 122184, 135760, 152730, 203640, 240974, 244368, 305460, 361461, 407280, 481948, 602435, 610920, 722922, 963896, 1084383, 1204870, 1221840, 1445844, 1807305, 1927792, 2168766, 2409740, 2891688, 3614610, 4337532, 4819480, 5421915, 5783376, 7229220, 8675064, 9638960, 10843830, 14458440, 17350128, 21687660, 28916880, 43375320, 86750640]

約数ペア:

[(1, 86750640), (2, 43375320), (3, 28916880), (4, 21687660), (5, 17350128), (6, 14458440), (8, 10843830), (9, 9638960), (10, 8675064), (12, 7229220), (15, 5783376), (16, 5421915), (18, 4819480), (20, 4337532), (24, 3614610), (30, 2891688), (36, 2409740), (40, 2168766), (45, 1927792), (48, 1807305), (60, 1445844), (71, 1221840), (72, 1204870), (80, 1084383), (90, 963896), (120, 722922), (142, 610920), (144, 602435), (180, 481948), (213, 407280), (240, 361461), (284, 305460), (355, 244368), (360, 240974), (426, 203640), (568, 152730), (639, 135760), (710, 122184), (720, 120487), (852, 101820), (1065, 81456), (1136, 76365), (1278, 67880), (1420, 61092), (1697, 51120), (1704, 50910), (2130, 40728), (2556, 33940), (2840, 30546), (3195, 27152), (3394, 25560), (3408, 25455), (4260, 20364), (5091, 17040), (5112, 16970), (5680, 15273), (6390, 13576), (6788, 12780), (8485, 10224), (8520, 10182)]