27947760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:183

約数の個数: 160

約数和(自身を含む): 92994048

約数和(自身を除く): 65046288

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 61, 69, 80, 83, 92, 115, 120, 122, 138, 166, 183, 184, 230, 240, 244, 249, 276, 305, 332, 345, 366, 368, 415, 460, 488, 498, 552, 610, 664, 690, 732, 830, 915, 920, 976, 996, 1104, 1220, 1245, 1328, 1380, 1403, 1464, 1660, 1830, 1840, 1909, 1992, 2440, 2490, 2760, 2806, 2928, 3320, 3660, 3818, 3984, 4209, 4880, 4980, 5063, 5520, 5612, 5727, 6640, 7015, 7320, 7636, 8418, 9545, 9960, 10126, 11224, 11454, 14030, 14640, 15189, 15272, 16836, 19090, 19920, 20252, 21045, 22448, 22908, 25315, 28060, 28635, 30378, 30544, 33672, 38180, 40504, 42090, 45816, 50630, 56120, 57270, 60756, 67344, 75945, 76360, 81008, 84180, 91632, 101260, 112240, 114540, 116449, 121512, 151890, 152720, 168360, 202520, 229080, 232898, 243024, 303780, 336720, 349347, 405040, 458160, 465796, 582245, 607560, 698694, 931592, 1164490, 1215120, 1397388, 1746735, 1863184, 2328980, 2794776, 3493470, 4657960, 5589552, 6986940, 9315920, 13973880, 27947760]

約数ペア:

[(1, 27947760), (2, 13973880), (3, 9315920), (4, 6986940), (5, 5589552), (6, 4657960), (8, 3493470), (10, 2794776), (12, 2328980), (15, 1863184), (16, 1746735), (20, 1397388), (23, 1215120), (24, 1164490), (30, 931592), (40, 698694), (46, 607560), (48, 582245), (60, 465796), (61, 458160), (69, 405040), (80, 349347), (83, 336720), (92, 303780), (115, 243024), (120, 232898), (122, 229080), (138, 202520), (166, 168360), (183, 152720), (184, 151890), (230, 121512), (240, 116449), (244, 114540), (249, 112240), (276, 101260), (305, 91632), (332, 84180), (345, 81008), (366, 76360), (368, 75945), (415, 67344), (460, 60756), (488, 57270), (498, 56120), (552, 50630), (610, 45816), (664, 42090), (690, 40504), (732, 38180), (830, 33672), (915, 30544), (920, 30378), (976, 28635), (996, 28060), (1104, 25315), (1220, 22908), (1245, 22448), (1328, 21045), (1380, 20252), (1403, 19920), (1464, 19090), (1660, 16836), (1830, 15272), (1840, 15189), (1909, 14640), (1992, 14030), (2440, 11454), (2490, 11224), (2760, 10126), (2806, 9960), (2928, 9545), (3320, 8418), (3660, 7636), (3818, 7320), (3984, 7015), (4209, 6640), (4880, 5727), (4980, 5612), (5063, 5520)]