86995440

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{421}}^1$

素因数の和:488

約数の個数: 240

約数和(自身を含む): 342853056

約数和(自身を除く): 255857616

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 41, 42, 45, 48, 56, 60, 63, 70, 72, 80, 82, 84, 90, 105, 112, 120, 123, 126, 140, 144, 164, 168, 180, 205, 210, 240, 246, 252, 280, 287, 315, 328, 336, 360, 369, 410, 420, 421, 492, 504, 560, 574, 615, 630, 656, 720, 738, 820, 840, 842, 861, 984, 1008, 1148, 1230, 1260, 1263, 1435, 1476, 1640, 1680, 1684, 1722, 1845, 1968, 2105, 2296, 2460, 2520, 2526, 2583, 2870, 2947, 2952, 3280, 3368, 3444, 3690, 3789, 4210, 4305, 4592, 4920, 5040, 5052, 5166, 5740, 5894, 5904, 6315, 6736, 6888, 7380, 7578, 8420, 8610, 8841, 9840, 10104, 10332, 11480, 11788, 12630, 12915, 13776, 14735, 14760, 15156, 16840, 17220, 17261, 17682, 18945, 20208, 20664, 22960, 23576, 25260, 25830, 26523, 29470, 29520, 30312, 33680, 34440, 34522, 35364, 37890, 41328, 44205, 47152, 50520, 51660, 51783, 53046, 58940, 60624, 68880, 69044, 70728, 75780, 86305, 88410, 101040, 103320, 103566, 106092, 117880, 120827, 132615, 138088, 141456, 151560, 155349, 172610, 176820, 206640, 207132, 212184, 235760, 241654, 258915, 265230, 276176, 303120, 310698, 345220, 353640, 362481, 414264, 424368, 483308, 517830, 530460, 604135, 621396, 690440, 707280, 724962, 776745, 828528, 966616, 1035660, 1060920, 1087443, 1208270, 1242792, 1380880, 1449924, 1553490, 1812405, 1933232, 2071320, 2121840, 2174886, 2416540, 2485584, 2899848, 3106980, 3624810, 4142640, 4349772, 4833080, 5437215, 5799696, 6213960, 7249620, 8699544, 9666160, 10874430, 12427920, 14499240, 17399088, 21748860, 28998480, 43497720, 86995440]

約数ペア:

[(1, 86995440), (2, 43497720), (3, 28998480), (4, 21748860), (5, 17399088), (6, 14499240), (7, 12427920), (8, 10874430), (9, 9666160), (10, 8699544), (12, 7249620), (14, 6213960), (15, 5799696), (16, 5437215), (18, 4833080), (20, 4349772), (21, 4142640), (24, 3624810), (28, 3106980), (30, 2899848), (35, 2485584), (36, 2416540), (40, 2174886), (41, 2121840), (42, 2071320), (45, 1933232), (48, 1812405), (56, 1553490), (60, 1449924), (63, 1380880), (70, 1242792), (72, 1208270), (80, 1087443), (82, 1060920), (84, 1035660), (90, 966616), (105, 828528), (112, 776745), (120, 724962), (123, 707280), (126, 690440), (140, 621396), (144, 604135), (164, 530460), (168, 517830), (180, 483308), (205, 424368), (210, 414264), (240, 362481), (246, 353640), (252, 345220), (280, 310698), (287, 303120), (315, 276176), (328, 265230), (336, 258915), (360, 241654), (369, 235760), (410, 212184), (420, 207132), (421, 206640), (492, 176820), (504, 172610), (560, 155349), (574, 151560), (615, 141456), (630, 138088), (656, 132615), (720, 120827), (738, 117880), (820, 106092), (840, 103566), (842, 103320), (861, 101040), (984, 88410), (1008, 86305), (1148, 75780), (1230, 70728), (1260, 69044), (1263, 68880), (1435, 60624), (1476, 58940), (1640, 53046), (1680, 51783), (1684, 51660), (1722, 50520), (1845, 47152), (1968, 44205), (2105, 41328), (2296, 37890), (2460, 35364), (2520, 34522), (2526, 34440), (2583, 33680), (2870, 30312), (2947, 29520), (2952, 29470), (3280, 26523), (3368, 25830), (3444, 25260), (3690, 23576), (3789, 22960), (4210, 20664), (4305, 20208), (4592, 18945), (4920, 17682), (5040, 17261), (5052, 17220), (5166, 16840), (5740, 15156), (5894, 14760), (5904, 14735), (6315, 13776), (6736, 12915), (6888, 12630), (7380, 11788), (7578, 11480), (8420, 10332), (8610, 10104), (8841, 9840)]