130101440

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{241}}^2$

素因数の和:506

約数の個数: 84

約数和(自身を含む): 355537008

約数和(自身を除く): 225435568

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 241, 280, 320, 448, 482, 560, 964, 1120, 1205, 1687, 1928, 2240, 2410, 3374, 3856, 4820, 6748, 7712, 8435, 9640, 13496, 15424, 16870, 19280, 26992, 33740, 38560, 53984, 58081, 67480, 77120, 107968, 116162, 134960, 232324, 269920, 290405, 406567, 464648, 539840, 580810, 813134, 929296, 1161620, 1626268, 1858592, 2032835, 2323240, 3252536, 3717184, 4065670, 4646480, 6505072, 8131340, 9292960, 13010144, 16262680, 18585920, 26020288, 32525360, 65050720, 130101440]

約数ペア:

[(1, 130101440), (2, 65050720), (4, 32525360), (5, 26020288), (7, 18585920), (8, 16262680), (10, 13010144), (14, 9292960), (16, 8131340), (20, 6505072), (28, 4646480), (32, 4065670), (35, 3717184), (40, 3252536), (56, 2323240), (64, 2032835), (70, 1858592), (80, 1626268), (112, 1161620), (140, 929296), (160, 813134), (224, 580810), (241, 539840), (280, 464648), (320, 406567), (448, 290405), (482, 269920), (560, 232324), (964, 134960), (1120, 116162), (1205, 107968), (1687, 77120), (1928, 67480), (2240, 58081), (2410, 53984), (3374, 38560), (3856, 33740), (4820, 26992), (6748, 19280), (7712, 16870), (8435, 15424), (9640, 13496)]