1368343720

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{8689}}^1$

素因数の和:8858

約数の個数: 64

約数和(自身を含む): 3203481600

約数和(自身を除く): 1835137880

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 127, 155, 248, 254, 310, 508, 620, 635, 1016, 1240, 1270, 2540, 3937, 5080, 7874, 8689, 15748, 17378, 19685, 31496, 34756, 39370, 43445, 69512, 78740, 86890, 157480, 173780, 269359, 347560, 538718, 1077436, 1103503, 1346795, 2154872, 2207006, 2693590, 4414012, 5387180, 5517515, 8828024, 10774360, 11035030, 22070060, 34208593, 44140120, 68417186, 136834372, 171042965, 273668744, 342085930, 684171860, 1368343720]

約数ペア:

[(1, 1368343720), (2, 684171860), (4, 342085930), (5, 273668744), (8, 171042965), (10, 136834372), (20, 68417186), (31, 44140120), (40, 34208593), (62, 22070060), (124, 11035030), (127, 10774360), (155, 8828024), (248, 5517515), (254, 5387180), (310, 4414012), (508, 2693590), (620, 2207006), (635, 2154872), (1016, 1346795), (1240, 1103503), (1270, 1077436), (2540, 538718), (3937, 347560), (5080, 269359), (7874, 173780), (8689, 157480), (15748, 86890), (17378, 78740), (19685, 69512), (31496, 43445), (34756, 39370)]