168734640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{6961}}^1$

素因数の和:7078

約数の個数: 80

約数和(自身を含む): 528332256

約数和(自身を除く): 359597616

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 101, 120, 202, 240, 303, 404, 505, 606, 808, 1010, 1212, 1515, 1616, 2020, 2424, 3030, 4040, 4848, 6060, 6961, 8080, 12120, 13922, 20883, 24240, 27844, 34805, 41766, 55688, 69610, 83532, 104415, 111376, 139220, 167064, 208830, 278440, 334128, 417660, 556880, 703061, 835320, 1406122, 1670640, 2109183, 2812244, 3515305, 4218366, 5624488, 7030610, 8436732, 10545915, 11248976, 14061220, 16873464, 21091830, 28122440, 33746928, 42183660, 56244880, 84367320, 168734640]

約数ペア:

[(1, 168734640), (2, 84367320), (3, 56244880), (4, 42183660), (5, 33746928), (6, 28122440), (8, 21091830), (10, 16873464), (12, 14061220), (15, 11248976), (16, 10545915), (20, 8436732), (24, 7030610), (30, 5624488), (40, 4218366), (48, 3515305), (60, 2812244), (80, 2109183), (101, 1670640), (120, 1406122), (202, 835320), (240, 703061), (303, 556880), (404, 417660), (505, 334128), (606, 278440), (808, 208830), (1010, 167064), (1212, 139220), (1515, 111376), (1616, 104415), (2020, 83532), (2424, 69610), (3030, 55688), (4040, 41766), (4848, 34805), (6060, 27844), (6961, 24240), (8080, 20883), (12120, 13922)]