68699600

素因数分解:

$2^4\times 5^2\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:189

約数の個数: 120

約数和(自身を含む): 174363840

約数和(自身を除く): 105664240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 41, 50, 59, 71, 80, 82, 100, 118, 142, 164, 200, 205, 236, 284, 295, 328, 355, 400, 410, 472, 568, 590, 656, 710, 820, 944, 1025, 1136, 1180, 1420, 1475, 1640, 1775, 2050, 2360, 2419, 2840, 2911, 2950, 3280, 3550, 4100, 4189, 4720, 4838, 5680, 5822, 5900, 7100, 8200, 8378, 9676, 11644, 11800, 12095, 14200, 14555, 16400, 16756, 19352, 20945, 23288, 23600, 24190, 28400, 29110, 33512, 38704, 41890, 46576, 48380, 58220, 60475, 67024, 72775, 83780, 96760, 104725, 116440, 120950, 145550, 167560, 171749, 193520, 209450, 232880, 241900, 291100, 335120, 343498, 418900, 483800, 582200, 686996, 837800, 858745, 967600, 1164400, 1373992, 1675600, 1717490, 2747984, 3434980, 4293725, 6869960, 8587450, 13739920, 17174900, 34349800, 68699600]

約数ペア:

[(1, 68699600), (2, 34349800), (4, 17174900), (5, 13739920), (8, 8587450), (10, 6869960), (16, 4293725), (20, 3434980), (25, 2747984), (40, 1717490), (41, 1675600), (50, 1373992), (59, 1164400), (71, 967600), (80, 858745), (82, 837800), (100, 686996), (118, 582200), (142, 483800), (164, 418900), (200, 343498), (205, 335120), (236, 291100), (284, 241900), (295, 232880), (328, 209450), (355, 193520), (400, 171749), (410, 167560), (472, 145550), (568, 120950), (590, 116440), (656, 104725), (710, 96760), (820, 83780), (944, 72775), (1025, 67024), (1136, 60475), (1180, 58220), (1420, 48380), (1475, 46576), (1640, 41890), (1775, 38704), (2050, 33512), (2360, 29110), (2419, 28400), (2840, 24190), (2911, 23600), (2950, 23288), (3280, 20945), (3550, 19352), (4100, 16756), (4189, 16400), (4720, 14555), (4838, 14200), (5680, 12095), (5822, 11800), (5900, 11644), (7100, 9676), (8200, 8378)]