27242800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^3\times {\mathrm{31}}^1$

素因数の和:88

約数の個数: 120

約数和(自身を含む): 73189760

約数和(自身を除く): 45946960

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 40, 50, 52, 62, 65, 80, 100, 104, 124, 130, 155, 169, 200, 208, 248, 260, 310, 325, 338, 400, 403, 496, 520, 620, 650, 676, 775, 806, 845, 1040, 1240, 1300, 1352, 1550, 1612, 1690, 2015, 2197, 2480, 2600, 2704, 3100, 3224, 3380, 4030, 4225, 4394, 5200, 5239, 6200, 6448, 6760, 8060, 8450, 8788, 10075, 10478, 10985, 12400, 13520, 16120, 16900, 17576, 20150, 20956, 21970, 26195, 32240, 33800, 35152, 40300, 41912, 43940, 52390, 54925, 67600, 68107, 80600, 83824, 87880, 104780, 109850, 130975, 136214, 161200, 175760, 209560, 219700, 261950, 272428, 340535, 419120, 439400, 523900, 544856, 681070, 878800, 1047800, 1089712, 1362140, 1702675, 2095600, 2724280, 3405350, 5448560, 6810700, 13621400, 27242800]

約数ペア:

[(1, 27242800), (2, 13621400), (4, 6810700), (5, 5448560), (8, 3405350), (10, 2724280), (13, 2095600), (16, 1702675), (20, 1362140), (25, 1089712), (26, 1047800), (31, 878800), (40, 681070), (50, 544856), (52, 523900), (62, 439400), (65, 419120), (80, 340535), (100, 272428), (104, 261950), (124, 219700), (130, 209560), (155, 175760), (169, 161200), (200, 136214), (208, 130975), (248, 109850), (260, 104780), (310, 87880), (325, 83824), (338, 80600), (400, 68107), (403, 67600), (496, 54925), (520, 52390), (620, 43940), (650, 41912), (676, 40300), (775, 35152), (806, 33800), (845, 32240), (1040, 26195), (1240, 21970), (1300, 20956), (1352, 20150), (1550, 17576), (1612, 16900), (1690, 16120), (2015, 13520), (2197, 12400), (2480, 10985), (2600, 10478), (2704, 10075), (3100, 8788), (3224, 8450), (3380, 8060), (4030, 6760), (4225, 6448), (4394, 6200), (5200, 5239)]