66282240

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{421}}^1$

素因数の和:486

約数の個数: 144

約数和(自身を含む): 217367136

約数和(自身を除く): 151084896

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 64, 80, 82, 96, 120, 123, 128, 160, 164, 192, 205, 240, 246, 256, 320, 328, 384, 410, 421, 480, 492, 615, 640, 656, 768, 820, 842, 960, 984, 1230, 1263, 1280, 1312, 1640, 1684, 1920, 1968, 2105, 2460, 2526, 2624, 3280, 3368, 3840, 3936, 4210, 4920, 5052, 5248, 6315, 6560, 6736, 7872, 8420, 9840, 10104, 10496, 12630, 13120, 13472, 15744, 16840, 17261, 19680, 20208, 25260, 26240, 26944, 31488, 33680, 34522, 39360, 40416, 50520, 51783, 52480, 53888, 67360, 69044, 78720, 80832, 86305, 101040, 103566, 107776, 134720, 138088, 157440, 161664, 172610, 202080, 207132, 258915, 269440, 276176, 323328, 345220, 404160, 414264, 517830, 538880, 552352, 690440, 808320, 828528, 1035660, 1104704, 1380880, 1616640, 1657056, 2071320, 2209408, 2761760, 3314112, 4142640, 4418816, 5523520, 6628224, 8285280, 11047040, 13256448, 16570560, 22094080, 33141120, 66282240]

約数ペア:

[(1, 66282240), (2, 33141120), (3, 22094080), (4, 16570560), (5, 13256448), (6, 11047040), (8, 8285280), (10, 6628224), (12, 5523520), (15, 4418816), (16, 4142640), (20, 3314112), (24, 2761760), (30, 2209408), (32, 2071320), (40, 1657056), (41, 1616640), (48, 1380880), (60, 1104704), (64, 1035660), (80, 828528), (82, 808320), (96, 690440), (120, 552352), (123, 538880), (128, 517830), (160, 414264), (164, 404160), (192, 345220), (205, 323328), (240, 276176), (246, 269440), (256, 258915), (320, 207132), (328, 202080), (384, 172610), (410, 161664), (421, 157440), (480, 138088), (492, 134720), (615, 107776), (640, 103566), (656, 101040), (768, 86305), (820, 80832), (842, 78720), (960, 69044), (984, 67360), (1230, 53888), (1263, 52480), (1280, 51783), (1312, 50520), (1640, 40416), (1684, 39360), (1920, 34522), (1968, 33680), (2105, 31488), (2460, 26944), (2526, 26240), (2624, 25260), (3280, 20208), (3368, 19680), (3840, 17261), (3936, 16840), (4210, 15744), (4920, 13472), (5052, 13120), (5248, 12630), (6315, 10496), (6560, 10104), (6736, 9840), (7872, 8420)]