177720660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1433}}^1$

素因数の和:1514

約数の個数: 144

約数和(自身を含む): 591920784

約数和(自身を除く): 414200124

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 53, 60, 65, 78, 90, 106, 117, 130, 156, 159, 180, 195, 212, 234, 260, 265, 318, 390, 468, 477, 530, 585, 636, 689, 780, 795, 954, 1060, 1170, 1378, 1433, 1590, 1908, 2067, 2340, 2385, 2756, 2866, 3180, 3445, 4134, 4299, 4770, 5732, 6201, 6890, 7165, 8268, 8598, 9540, 10335, 12402, 12897, 13780, 14330, 17196, 18629, 20670, 21495, 24804, 25794, 28660, 31005, 37258, 41340, 42990, 51588, 55887, 62010, 64485, 74516, 75949, 85980, 93145, 111774, 124020, 128970, 151898, 167661, 186290, 223548, 227847, 257940, 279435, 303796, 335322, 372580, 379745, 455694, 558870, 670644, 683541, 759490, 838305, 911388, 987337, 1117740, 1139235, 1367082, 1518980, 1676610, 1974674, 2278470, 2734164, 2962011, 3353220, 3417705, 3949348, 4556940, 4936685, 5924022, 6835410, 8886033, 9873370, 11848044, 13670820, 14810055, 17772066, 19746740, 29620110, 35544132, 44430165, 59240220, 88860330, 177720660]

約数ペア:

[(1, 177720660), (2, 88860330), (3, 59240220), (4, 44430165), (5, 35544132), (6, 29620110), (9, 19746740), (10, 17772066), (12, 14810055), (13, 13670820), (15, 11848044), (18, 9873370), (20, 8886033), (26, 6835410), (30, 5924022), (36, 4936685), (39, 4556940), (45, 3949348), (52, 3417705), (53, 3353220), (60, 2962011), (65, 2734164), (78, 2278470), (90, 1974674), (106, 1676610), (117, 1518980), (130, 1367082), (156, 1139235), (159, 1117740), (180, 987337), (195, 911388), (212, 838305), (234, 759490), (260, 683541), (265, 670644), (318, 558870), (390, 455694), (468, 379745), (477, 372580), (530, 335322), (585, 303796), (636, 279435), (689, 257940), (780, 227847), (795, 223548), (954, 186290), (1060, 167661), (1170, 151898), (1378, 128970), (1433, 124020), (1590, 111774), (1908, 93145), (2067, 85980), (2340, 75949), (2385, 74516), (2756, 64485), (2866, 62010), (3180, 55887), (3445, 51588), (4134, 42990), (4299, 41340), (4770, 37258), (5732, 31005), (6201, 28660), (6890, 25794), (7165, 24804), (8268, 21495), (8598, 20670), (9540, 18629), (10335, 17196), (12402, 14330), (12897, 13780)]