75000720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:233

約数の個数: 160

約数和(自身を含む): 243555840

約数和(自身を除く): 168555120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 60, 61, 80, 94, 109, 120, 122, 141, 183, 188, 218, 235, 240, 244, 282, 305, 327, 366, 376, 436, 470, 488, 545, 564, 610, 654, 705, 732, 752, 872, 915, 940, 976, 1090, 1128, 1220, 1308, 1410, 1464, 1635, 1744, 1830, 1880, 2180, 2256, 2440, 2616, 2820, 2867, 2928, 3270, 3660, 3760, 4360, 4880, 5123, 5232, 5640, 5734, 6540, 6649, 7320, 8601, 8720, 10246, 11280, 11468, 13080, 13298, 14335, 14640, 15369, 17202, 19947, 20492, 22936, 25615, 26160, 26596, 28670, 30738, 33245, 34404, 39894, 40984, 43005, 45872, 51230, 53192, 57340, 61476, 66490, 68808, 76845, 79788, 81968, 86010, 99735, 102460, 106384, 114680, 122952, 132980, 137616, 153690, 159576, 172020, 199470, 204920, 229360, 245904, 265960, 307380, 312503, 319152, 344040, 398940, 409840, 531920, 614760, 625006, 688080, 797880, 937509, 1229520, 1250012, 1562515, 1595760, 1875018, 2500024, 3125030, 3750036, 4687545, 5000048, 6250060, 7500072, 9375090, 12500120, 15000144, 18750180, 25000240, 37500360, 75000720]

約数ペア:

[(1, 75000720), (2, 37500360), (3, 25000240), (4, 18750180), (5, 15000144), (6, 12500120), (8, 9375090), (10, 7500072), (12, 6250060), (15, 5000048), (16, 4687545), (20, 3750036), (24, 3125030), (30, 2500024), (40, 1875018), (47, 1595760), (48, 1562515), (60, 1250012), (61, 1229520), (80, 937509), (94, 797880), (109, 688080), (120, 625006), (122, 614760), (141, 531920), (183, 409840), (188, 398940), (218, 344040), (235, 319152), (240, 312503), (244, 307380), (282, 265960), (305, 245904), (327, 229360), (366, 204920), (376, 199470), (436, 172020), (470, 159576), (488, 153690), (545, 137616), (564, 132980), (610, 122952), (654, 114680), (705, 106384), (732, 102460), (752, 99735), (872, 86010), (915, 81968), (940, 79788), (976, 76845), (1090, 68808), (1128, 66490), (1220, 61476), (1308, 57340), (1410, 53192), (1464, 51230), (1635, 45872), (1744, 43005), (1830, 40984), (1880, 39894), (2180, 34404), (2256, 33245), (2440, 30738), (2616, 28670), (2820, 26596), (2867, 26160), (2928, 25615), (3270, 22936), (3660, 20492), (3760, 19947), (4360, 17202), (4880, 15369), (5123, 14640), (5232, 14335), (5640, 13298), (5734, 13080), (6540, 11468), (6649, 11280), (7320, 10246), (8601, 8720)]