128307060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1289}}^1$

素因数の和:1390

約数の個数: 144

約数和(自身を含む): 450777600

約数和(自身を除く): 322470540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 79, 84, 90, 105, 126, 140, 158, 180, 210, 237, 252, 315, 316, 395, 420, 474, 553, 630, 711, 790, 948, 1106, 1185, 1260, 1289, 1422, 1580, 1659, 2212, 2370, 2578, 2765, 2844, 3318, 3555, 3867, 4740, 4977, 5156, 5530, 6445, 6636, 7110, 7734, 8295, 9023, 9954, 11060, 11601, 12890, 14220, 15468, 16590, 18046, 19335, 19908, 23202, 24885, 25780, 27069, 33180, 36092, 38670, 45115, 46404, 49770, 54138, 58005, 77340, 81207, 90230, 99540, 101831, 108276, 116010, 135345, 162414, 180460, 203662, 232020, 270690, 305493, 324828, 406035, 407324, 509155, 541380, 610986, 712817, 812070, 916479, 1018310, 1221972, 1425634, 1527465, 1624140, 1832958, 2036620, 2138451, 2851268, 3054930, 3564085, 3665916, 4276902, 4582395, 6109860, 6415353, 7128170, 8553804, 9164790, 10692255, 12830706, 14256340, 18329580, 21384510, 25661412, 32076765, 42769020, 64153530, 128307060]

約数ペア:

[(1, 128307060), (2, 64153530), (3, 42769020), (4, 32076765), (5, 25661412), (6, 21384510), (7, 18329580), (9, 14256340), (10, 12830706), (12, 10692255), (14, 9164790), (15, 8553804), (18, 7128170), (20, 6415353), (21, 6109860), (28, 4582395), (30, 4276902), (35, 3665916), (36, 3564085), (42, 3054930), (45, 2851268), (60, 2138451), (63, 2036620), (70, 1832958), (79, 1624140), (84, 1527465), (90, 1425634), (105, 1221972), (126, 1018310), (140, 916479), (158, 812070), (180, 712817), (210, 610986), (237, 541380), (252, 509155), (315, 407324), (316, 406035), (395, 324828), (420, 305493), (474, 270690), (553, 232020), (630, 203662), (711, 180460), (790, 162414), (948, 135345), (1106, 116010), (1185, 108276), (1260, 101831), (1289, 99540), (1422, 90230), (1580, 81207), (1659, 77340), (2212, 58005), (2370, 54138), (2578, 49770), (2765, 46404), (2844, 45115), (3318, 38670), (3555, 36092), (3867, 33180), (4740, 27069), (4977, 25780), (5156, 24885), (5530, 23202), (6445, 19908), (6636, 19335), (7110, 18046), (7734, 16590), (8295, 15468), (9023, 14220), (9954, 12890), (11060, 11601)]