166228720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{919}}^1$

素因数の和:975

約数の個数: 160

約数和(自身を含む): 492825600

約数和(自身を除く): 326596880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 19, 20, 28, 34, 35, 38, 40, 56, 68, 70, 76, 80, 85, 95, 112, 119, 133, 136, 140, 152, 170, 190, 238, 266, 272, 280, 304, 323, 340, 380, 476, 532, 560, 595, 646, 665, 680, 760, 919, 952, 1064, 1190, 1292, 1330, 1360, 1520, 1615, 1838, 1904, 2128, 2261, 2380, 2584, 2660, 3230, 3676, 4522, 4595, 4760, 5168, 5320, 6433, 6460, 7352, 9044, 9190, 9520, 10640, 11305, 12866, 12920, 14704, 15623, 17461, 18088, 18380, 22610, 25732, 25840, 31246, 32165, 34922, 36176, 36760, 45220, 51464, 62492, 64330, 69844, 73520, 78115, 87305, 90440, 102928, 109361, 122227, 124984, 128660, 139688, 156230, 174610, 180880, 218722, 244454, 249968, 257320, 279376, 296837, 312460, 349220, 437444, 488908, 514640, 546805, 593674, 611135, 624920, 698440, 874888, 977816, 1093610, 1187348, 1222270, 1249840, 1396880, 1484185, 1749776, 1955632, 2077859, 2187220, 2374696, 2444540, 2968370, 4155718, 4374440, 4749392, 4889080, 5936740, 8311436, 8748880, 9778160, 10389295, 11873480, 16622872, 20778590, 23746960, 33245744, 41557180, 83114360, 166228720]

約数ペア:

[(1, 166228720), (2, 83114360), (4, 41557180), (5, 33245744), (7, 23746960), (8, 20778590), (10, 16622872), (14, 11873480), (16, 10389295), (17, 9778160), (19, 8748880), (20, 8311436), (28, 5936740), (34, 4889080), (35, 4749392), (38, 4374440), (40, 4155718), (56, 2968370), (68, 2444540), (70, 2374696), (76, 2187220), (80, 2077859), (85, 1955632), (95, 1749776), (112, 1484185), (119, 1396880), (133, 1249840), (136, 1222270), (140, 1187348), (152, 1093610), (170, 977816), (190, 874888), (238, 698440), (266, 624920), (272, 611135), (280, 593674), (304, 546805), (323, 514640), (340, 488908), (380, 437444), (476, 349220), (532, 312460), (560, 296837), (595, 279376), (646, 257320), (665, 249968), (680, 244454), (760, 218722), (919, 180880), (952, 174610), (1064, 156230), (1190, 139688), (1292, 128660), (1330, 124984), (1360, 122227), (1520, 109361), (1615, 102928), (1838, 90440), (1904, 87305), (2128, 78115), (2261, 73520), (2380, 69844), (2584, 64330), (2660, 62492), (3230, 51464), (3676, 45220), (4522, 36760), (4595, 36176), (4760, 34922), (5168, 32165), (5320, 31246), (6433, 25840), (6460, 25732), (7352, 22610), (9044, 18380), (9190, 18088), (9520, 17461), (10640, 15623), (11305, 14704), (12866, 12920)]