66926520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1999}}^1$

素因数の和:2050

約数の個数: 128

約数和(自身を含む): 230400000

約数和(自身を除く): 163473480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 90, 93, 108, 120, 124, 135, 155, 180, 186, 216, 248, 270, 279, 310, 360, 372, 465, 540, 558, 620, 744, 837, 930, 1080, 1116, 1240, 1395, 1674, 1860, 1999, 2232, 2790, 3348, 3720, 3998, 4185, 5580, 5997, 6696, 7996, 8370, 9995, 11160, 11994, 15992, 16740, 17991, 19990, 23988, 29985, 33480, 35982, 39980, 47976, 53973, 59970, 61969, 71964, 79960, 89955, 107946, 119940, 123938, 143928, 179910, 185907, 215892, 239880, 247876, 269865, 309845, 359820, 371814, 431784, 495752, 539730, 557721, 619690, 719640, 743628, 929535, 1079460, 1115442, 1239380, 1487256, 1673163, 1859070, 2158920, 2230884, 2478760, 2788605, 3346326, 3718140, 4461768, 5577210, 6692652, 7436280, 8365815, 11154420, 13385304, 16731630, 22308840, 33463260, 66926520]

約数ペア:

[(1, 66926520), (2, 33463260), (3, 22308840), (4, 16731630), (5, 13385304), (6, 11154420), (8, 8365815), (9, 7436280), (10, 6692652), (12, 5577210), (15, 4461768), (18, 3718140), (20, 3346326), (24, 2788605), (27, 2478760), (30, 2230884), (31, 2158920), (36, 1859070), (40, 1673163), (45, 1487256), (54, 1239380), (60, 1115442), (62, 1079460), (72, 929535), (90, 743628), (93, 719640), (108, 619690), (120, 557721), (124, 539730), (135, 495752), (155, 431784), (180, 371814), (186, 359820), (216, 309845), (248, 269865), (270, 247876), (279, 239880), (310, 215892), (360, 185907), (372, 179910), (465, 143928), (540, 123938), (558, 119940), (620, 107946), (744, 89955), (837, 79960), (930, 71964), (1080, 61969), (1116, 59970), (1240, 53973), (1395, 47976), (1674, 39980), (1860, 35982), (1999, 33480), (2232, 29985), (2790, 23988), (3348, 19990), (3720, 17991), (3998, 16740), (4185, 15992), (5580, 11994), (5997, 11160), (6696, 9995), (7996, 8370)]