87036840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{709}}^1$

素因数の和:768

約数の個数: 192

約数和(自身を含む): 318988800

約数和(自身を除く): 231951960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 31, 33, 36, 40, 44, 45, 55, 60, 62, 66, 72, 88, 90, 93, 99, 110, 120, 124, 132, 155, 165, 180, 186, 198, 220, 248, 264, 279, 310, 330, 341, 360, 372, 396, 440, 465, 495, 558, 620, 660, 682, 709, 744, 792, 930, 990, 1023, 1116, 1240, 1320, 1364, 1395, 1418, 1705, 1860, 1980, 2046, 2127, 2232, 2728, 2790, 2836, 3069, 3410, 3545, 3720, 3960, 4092, 4254, 5115, 5580, 5672, 6138, 6381, 6820, 7090, 7799, 8184, 8508, 10230, 10635, 11160, 12276, 12762, 13640, 14180, 15345, 15598, 17016, 20460, 21270, 21979, 23397, 24552, 25524, 28360, 30690, 31196, 31905, 38995, 40920, 42540, 43958, 46794, 51048, 61380, 62392, 63810, 65937, 70191, 77990, 85080, 87916, 93588, 109895, 116985, 122760, 127620, 131874, 140382, 155980, 175832, 187176, 197811, 219790, 233970, 241769, 255240, 263748, 280764, 311960, 329685, 350955, 395622, 439580, 467940, 483538, 527496, 561528, 659370, 701910, 725307, 791244, 879160, 935880, 967076, 989055, 1208845, 1318740, 1403820, 1450614, 1582488, 1934152, 1978110, 2175921, 2417690, 2637480, 2807640, 2901228, 3626535, 3956220, 4351842, 4835380, 5802456, 7253070, 7912440, 8703684, 9670760, 10879605, 14506140, 17407368, 21759210, 29012280, 43518420, 87036840]

約数ペア:

[(1, 87036840), (2, 43518420), (3, 29012280), (4, 21759210), (5, 17407368), (6, 14506140), (8, 10879605), (9, 9670760), (10, 8703684), (11, 7912440), (12, 7253070), (15, 5802456), (18, 4835380), (20, 4351842), (22, 3956220), (24, 3626535), (30, 2901228), (31, 2807640), (33, 2637480), (36, 2417690), (40, 2175921), (44, 1978110), (45, 1934152), (55, 1582488), (60, 1450614), (62, 1403820), (66, 1318740), (72, 1208845), (88, 989055), (90, 967076), (93, 935880), (99, 879160), (110, 791244), (120, 725307), (124, 701910), (132, 659370), (155, 561528), (165, 527496), (180, 483538), (186, 467940), (198, 439580), (220, 395622), (248, 350955), (264, 329685), (279, 311960), (310, 280764), (330, 263748), (341, 255240), (360, 241769), (372, 233970), (396, 219790), (440, 197811), (465, 187176), (495, 175832), (558, 155980), (620, 140382), (660, 131874), (682, 127620), (709, 122760), (744, 116985), (792, 109895), (930, 93588), (990, 87916), (1023, 85080), (1116, 77990), (1240, 70191), (1320, 65937), (1364, 63810), (1395, 62392), (1418, 61380), (1705, 51048), (1860, 46794), (1980, 43958), (2046, 42540), (2127, 40920), (2232, 38995), (2728, 31905), (2790, 31196), (2836, 30690), (3069, 28360), (3410, 25524), (3545, 24552), (3720, 23397), (3960, 21979), (4092, 21270), (4254, 20460), (5115, 17016), (5580, 15598), (5672, 15345), (6138, 14180), (6381, 13640), (6820, 12762), (7090, 12276), (7799, 11160), (8184, 10635), (8508, 10230)]