66980940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1087}}^1$

素因数の和:1191

約数の個数: 96

約数和(自身を含む): 204718080

約数和(自身を除く): 137737140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 79, 130, 156, 158, 195, 237, 260, 316, 390, 395, 474, 780, 790, 948, 1027, 1087, 1185, 1580, 2054, 2174, 2370, 3081, 3261, 4108, 4348, 4740, 5135, 5435, 6162, 6522, 10270, 10870, 12324, 13044, 14131, 15405, 16305, 20540, 21740, 28262, 30810, 32610, 42393, 56524, 61620, 65220, 70655, 84786, 85873, 141310, 169572, 171746, 211965, 257619, 282620, 343492, 423930, 429365, 515238, 847860, 858730, 1030476, 1116349, 1288095, 1717460, 2232698, 2576190, 3349047, 4465396, 5152380, 5581745, 6698094, 11163490, 13396188, 16745235, 22326980, 33490470, 66980940]

約数ペア:

[(1, 66980940), (2, 33490470), (3, 22326980), (4, 16745235), (5, 13396188), (6, 11163490), (10, 6698094), (12, 5581745), (13, 5152380), (15, 4465396), (20, 3349047), (26, 2576190), (30, 2232698), (39, 1717460), (52, 1288095), (60, 1116349), (65, 1030476), (78, 858730), (79, 847860), (130, 515238), (156, 429365), (158, 423930), (195, 343492), (237, 282620), (260, 257619), (316, 211965), (390, 171746), (395, 169572), (474, 141310), (780, 85873), (790, 84786), (948, 70655), (1027, 65220), (1087, 61620), (1185, 56524), (1580, 42393), (2054, 32610), (2174, 30810), (2370, 28262), (3081, 21740), (3261, 20540), (4108, 16305), (4348, 15405), (4740, 14131), (5135, 13044), (5435, 12324), (6162, 10870), (6522, 10270)]