73168000

素因数分解:

$2^7\times 5^3\times {\mathrm{17}}^1\times {\mathrm{269}}^1$

素因数の和:315

約数の個数: 128

約数和(自身を含む): 193330800

約数和(自身を除く): 120162800

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 64, 68, 80, 85, 100, 125, 128, 136, 160, 170, 200, 250, 269, 272, 320, 340, 400, 425, 500, 538, 544, 640, 680, 800, 850, 1000, 1076, 1088, 1345, 1360, 1600, 1700, 2000, 2125, 2152, 2176, 2690, 2720, 3200, 3400, 4000, 4250, 4304, 4573, 5380, 5440, 6725, 6800, 8000, 8500, 8608, 9146, 10760, 10880, 13450, 13600, 16000, 17000, 17216, 18292, 21520, 22865, 26900, 27200, 33625, 34000, 34432, 36584, 43040, 45730, 53800, 54400, 67250, 68000, 73168, 86080, 91460, 107600, 114325, 134500, 136000, 146336, 172160, 182920, 215200, 228650, 269000, 272000, 292672, 365840, 430400, 457300, 538000, 571625, 585344, 731680, 860800, 914600, 1076000, 1143250, 1463360, 1829200, 2152000, 2286500, 2926720, 3658400, 4304000, 4573000, 7316800, 9146000, 14633600, 18292000, 36584000, 73168000]

約数ペア:

[(1, 73168000), (2, 36584000), (4, 18292000), (5, 14633600), (8, 9146000), (10, 7316800), (16, 4573000), (17, 4304000), (20, 3658400), (25, 2926720), (32, 2286500), (34, 2152000), (40, 1829200), (50, 1463360), (64, 1143250), (68, 1076000), (80, 914600), (85, 860800), (100, 731680), (125, 585344), (128, 571625), (136, 538000), (160, 457300), (170, 430400), (200, 365840), (250, 292672), (269, 272000), (272, 269000), (320, 228650), (340, 215200), (400, 182920), (425, 172160), (500, 146336), (538, 136000), (544, 134500), (640, 114325), (680, 107600), (800, 91460), (850, 86080), (1000, 73168), (1076, 68000), (1088, 67250), (1345, 54400), (1360, 53800), (1600, 45730), (1700, 43040), (2000, 36584), (2125, 34432), (2152, 34000), (2176, 33625), (2690, 27200), (2720, 26900), (3200, 22865), (3400, 21520), (4000, 18292), (4250, 17216), (4304, 17000), (4573, 16000), (5380, 13600), (5440, 13450), (6725, 10880), (6800, 10760), (8000, 9146), (8500, 8608)]