90641280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2777}}^1$

素因数の和:2816

約数の個数: 128

約数和(自身を含む): 306024480

約数和(自身を除く): 215383200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 272, 320, 340, 384, 408, 480, 510, 544, 640, 680, 816, 960, 1020, 1088, 1360, 1632, 1920, 2040, 2176, 2720, 2777, 3264, 4080, 5440, 5554, 6528, 8160, 8331, 10880, 11108, 13885, 16320, 16662, 22216, 27770, 32640, 33324, 41655, 44432, 47209, 55540, 66648, 83310, 88864, 94418, 111080, 133296, 141627, 166620, 177728, 188836, 222160, 236045, 266592, 283254, 333240, 355456, 377672, 444320, 472090, 533184, 566508, 666480, 708135, 755344, 888640, 944180, 1066368, 1133016, 1332960, 1416270, 1510688, 1777280, 1888360, 2266032, 2665920, 2832540, 3021376, 3776720, 4532064, 5331840, 5665080, 6042752, 7553440, 9064128, 11330160, 15106880, 18128256, 22660320, 30213760, 45320640, 90641280]

約数ペア:

[(1, 90641280), (2, 45320640), (3, 30213760), (4, 22660320), (5, 18128256), (6, 15106880), (8, 11330160), (10, 9064128), (12, 7553440), (15, 6042752), (16, 5665080), (17, 5331840), (20, 4532064), (24, 3776720), (30, 3021376), (32, 2832540), (34, 2665920), (40, 2266032), (48, 1888360), (51, 1777280), (60, 1510688), (64, 1416270), (68, 1332960), (80, 1133016), (85, 1066368), (96, 944180), (102, 888640), (120, 755344), (128, 708135), (136, 666480), (160, 566508), (170, 533184), (192, 472090), (204, 444320), (240, 377672), (255, 355456), (272, 333240), (320, 283254), (340, 266592), (384, 236045), (408, 222160), (480, 188836), (510, 177728), (544, 166620), (640, 141627), (680, 133296), (816, 111080), (960, 94418), (1020, 88864), (1088, 83310), (1360, 66648), (1632, 55540), (1920, 47209), (2040, 44432), (2176, 41655), (2720, 33324), (2777, 32640), (3264, 27770), (4080, 22216), (5440, 16662), (5554, 16320), (6528, 13885), (8160, 11108), (8331, 10880)]