78152620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1867}}^1$

素因数の和:1919

約数の個数: 96

約数和(自身を含む): 210889728

約数和(自身を除く): 132737108

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 23, 26, 28, 35, 46, 52, 65, 70, 91, 92, 115, 130, 140, 161, 182, 230, 260, 299, 322, 364, 455, 460, 598, 644, 805, 910, 1196, 1495, 1610, 1820, 1867, 2093, 2990, 3220, 3734, 4186, 5980, 7468, 8372, 9335, 10465, 13069, 18670, 20930, 24271, 26138, 37340, 41860, 42941, 48542, 52276, 65345, 85882, 97084, 121355, 130690, 169897, 171764, 214705, 242710, 261380, 300587, 339794, 429410, 485420, 558233, 601174, 679588, 849485, 858820, 1116466, 1202348, 1502935, 1698970, 2232932, 2791165, 3005870, 3397940, 3907631, 5582330, 6011740, 7815262, 11164660, 15630524, 19538155, 39076310, 78152620]

約数ペア:

[(1, 78152620), (2, 39076310), (4, 19538155), (5, 15630524), (7, 11164660), (10, 7815262), (13, 6011740), (14, 5582330), (20, 3907631), (23, 3397940), (26, 3005870), (28, 2791165), (35, 2232932), (46, 1698970), (52, 1502935), (65, 1202348), (70, 1116466), (91, 858820), (92, 849485), (115, 679588), (130, 601174), (140, 558233), (161, 485420), (182, 429410), (230, 339794), (260, 300587), (299, 261380), (322, 242710), (364, 214705), (455, 171764), (460, 169897), (598, 130690), (644, 121355), (805, 97084), (910, 85882), (1196, 65345), (1495, 52276), (1610, 48542), (1820, 42941), (1867, 41860), (2093, 37340), (2990, 26138), (3220, 24271), (3734, 20930), (4186, 18670), (5980, 13069), (7468, 10465), (8372, 9335)]