7971960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2143}}^1$

素因数の和:2188

約数の個数: 64

約数和(自身を含む): 24698880

約数和(自身を除く): 16726920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 2143, 3720, 4286, 6429, 8572, 10715, 12858, 17144, 21430, 25716, 32145, 42860, 51432, 64290, 66433, 85720, 128580, 132866, 199299, 257160, 265732, 332165, 398598, 531464, 664330, 797196, 996495, 1328660, 1594392, 1992990, 2657320, 3985980, 7971960]

約数ペア:

[(1, 7971960), (2, 3985980), (3, 2657320), (4, 1992990), (5, 1594392), (6, 1328660), (8, 996495), (10, 797196), (12, 664330), (15, 531464), (20, 398598), (24, 332165), (30, 265732), (31, 257160), (40, 199299), (60, 132866), (62, 128580), (93, 85720), (120, 66433), (124, 64290), (155, 51432), (186, 42860), (248, 32145), (310, 25716), (372, 21430), (465, 17144), (620, 12858), (744, 10715), (930, 8572), (1240, 6429), (1860, 4286), (2143, 3720)]