157651120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{5779}}^1$

素因数の和:5834

約数の個数: 80

約数和(自身を含む): 412830720

約数和(自身を除く): 255179600

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 124, 155, 176, 220, 248, 310, 341, 440, 496, 620, 682, 880, 1240, 1364, 1705, 2480, 2728, 3410, 5456, 5779, 6820, 11558, 13640, 23116, 27280, 28895, 46232, 57790, 63569, 92464, 115580, 127138, 179149, 231160, 254276, 317845, 358298, 462320, 508552, 635690, 716596, 895745, 1017104, 1271380, 1433192, 1791490, 1970639, 2542760, 2866384, 3582980, 3941278, 5085520, 7165960, 7882556, 9853195, 14331920, 15765112, 19706390, 31530224, 39412780, 78825560, 157651120]

約数ペア:

[(1, 157651120), (2, 78825560), (4, 39412780), (5, 31530224), (8, 19706390), (10, 15765112), (11, 14331920), (16, 9853195), (20, 7882556), (22, 7165960), (31, 5085520), (40, 3941278), (44, 3582980), (55, 2866384), (62, 2542760), (80, 1970639), (88, 1791490), (110, 1433192), (124, 1271380), (155, 1017104), (176, 895745), (220, 716596), (248, 635690), (310, 508552), (341, 462320), (440, 358298), (496, 317845), (620, 254276), (682, 231160), (880, 179149), (1240, 127138), (1364, 115580), (1705, 92464), (2480, 63569), (2728, 57790), (3410, 46232), (5456, 28895), (5779, 27280), (6820, 23116), (11558, 13640)]