90640680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{599}}^1$

素因数の和:723

約数の個数: 128

約数和(自身を含む): 296352000

約数和(自身を除く): 205711320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 97, 104, 120, 130, 156, 194, 195, 260, 291, 312, 388, 390, 485, 520, 582, 599, 776, 780, 970, 1164, 1198, 1261, 1455, 1560, 1797, 1940, 2328, 2396, 2522, 2910, 2995, 3594, 3783, 3880, 4792, 5044, 5820, 5990, 6305, 7188, 7566, 7787, 8985, 10088, 11640, 11980, 12610, 14376, 15132, 15574, 17970, 18915, 23361, 23960, 25220, 30264, 31148, 35940, 37830, 38935, 46722, 50440, 58103, 62296, 71880, 75660, 77870, 93444, 116206, 116805, 151320, 155740, 174309, 186888, 232412, 233610, 290515, 311480, 348618, 464824, 467220, 581030, 697236, 755339, 871545, 934440, 1162060, 1394472, 1510678, 1743090, 2266017, 2324120, 3021356, 3486180, 3776695, 4532034, 6042712, 6972360, 7553390, 9064068, 11330085, 15106780, 18128136, 22660170, 30213560, 45320340, 90640680]

約数ペア:

[(1, 90640680), (2, 45320340), (3, 30213560), (4, 22660170), (5, 18128136), (6, 15106780), (8, 11330085), (10, 9064068), (12, 7553390), (13, 6972360), (15, 6042712), (20, 4532034), (24, 3776695), (26, 3486180), (30, 3021356), (39, 2324120), (40, 2266017), (52, 1743090), (60, 1510678), (65, 1394472), (78, 1162060), (97, 934440), (104, 871545), (120, 755339), (130, 697236), (156, 581030), (194, 467220), (195, 464824), (260, 348618), (291, 311480), (312, 290515), (388, 233610), (390, 232412), (485, 186888), (520, 174309), (582, 155740), (599, 151320), (776, 116805), (780, 116206), (970, 93444), (1164, 77870), (1198, 75660), (1261, 71880), (1455, 62296), (1560, 58103), (1797, 50440), (1940, 46722), (2328, 38935), (2396, 37830), (2522, 35940), (2910, 31148), (2995, 30264), (3594, 25220), (3783, 23960), (3880, 23361), (4792, 18915), (5044, 17970), (5820, 15574), (5990, 15132), (6305, 14376), (7188, 12610), (7566, 11980), (7787, 11640), (8985, 10088)]