80839770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{1231}}^1$

素因数の和:1451

約数の個数: 64

約数和(自身を含む): 212889600

約数和(自身を除く): 132049830

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 199, 330, 398, 597, 995, 1194, 1231, 1990, 2189, 2462, 2985, 3693, 4378, 5970, 6155, 6567, 7386, 10945, 12310, 13134, 13541, 18465, 21890, 27082, 32835, 36930, 40623, 65670, 67705, 81246, 135410, 203115, 244969, 406230, 489938, 734907, 1224845, 1469814, 2449690, 2694659, 3674535, 5389318, 7349070, 8083977, 13473295, 16167954, 26946590, 40419885, 80839770]

約数ペア:

[(1, 80839770), (2, 40419885), (3, 26946590), (5, 16167954), (6, 13473295), (10, 8083977), (11, 7349070), (15, 5389318), (22, 3674535), (30, 2694659), (33, 2449690), (55, 1469814), (66, 1224845), (110, 734907), (165, 489938), (199, 406230), (330, 244969), (398, 203115), (597, 135410), (995, 81246), (1194, 67705), (1231, 65670), (1990, 40623), (2189, 36930), (2462, 32835), (2985, 27082), (3693, 21890), (4378, 18465), (5970, 13541), (6155, 13134), (6567, 12310), (7386, 10945)]