128963760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{383}}^1$

素因数の和:483

約数の個数: 160

約数和(自身を含む): 425115648

約数和(自身を除く): 296151888

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, 92, 115, 120, 122, 138, 183, 184, 230, 240, 244, 276, 305, 345, 366, 368, 383, 460, 488, 552, 610, 690, 732, 766, 915, 920, 976, 1104, 1149, 1220, 1380, 1403, 1464, 1532, 1830, 1840, 1915, 2298, 2440, 2760, 2806, 2928, 3064, 3660, 3830, 4209, 4596, 4880, 5520, 5612, 5745, 6128, 7015, 7320, 7660, 8418, 8809, 9192, 11224, 11490, 14030, 14640, 15320, 16836, 17618, 18384, 21045, 22448, 22980, 23363, 26427, 28060, 30640, 33672, 35236, 42090, 44045, 45960, 46726, 52854, 56120, 67344, 70089, 70472, 84180, 88090, 91920, 93452, 105708, 112240, 116815, 132135, 140178, 140944, 168360, 176180, 186904, 211416, 233630, 264270, 280356, 336720, 350445, 352360, 373808, 422832, 467260, 528540, 537349, 560712, 700890, 704720, 934520, 1057080, 1074698, 1121424, 1401780, 1612047, 1869040, 2114160, 2149396, 2686745, 2803560, 3224094, 4298792, 5373490, 5607120, 6448188, 8060235, 8597584, 10746980, 12896376, 16120470, 21493960, 25792752, 32240940, 42987920, 64481880, 128963760]

約数ペア:

[(1, 128963760), (2, 64481880), (3, 42987920), (4, 32240940), (5, 25792752), (6, 21493960), (8, 16120470), (10, 12896376), (12, 10746980), (15, 8597584), (16, 8060235), (20, 6448188), (23, 5607120), (24, 5373490), (30, 4298792), (40, 3224094), (46, 2803560), (48, 2686745), (60, 2149396), (61, 2114160), (69, 1869040), (80, 1612047), (92, 1401780), (115, 1121424), (120, 1074698), (122, 1057080), (138, 934520), (183, 704720), (184, 700890), (230, 560712), (240, 537349), (244, 528540), (276, 467260), (305, 422832), (345, 373808), (366, 352360), (368, 350445), (383, 336720), (460, 280356), (488, 264270), (552, 233630), (610, 211416), (690, 186904), (732, 176180), (766, 168360), (915, 140944), (920, 140178), (976, 132135), (1104, 116815), (1149, 112240), (1220, 105708), (1380, 93452), (1403, 91920), (1464, 88090), (1532, 84180), (1830, 70472), (1840, 70089), (1915, 67344), (2298, 56120), (2440, 52854), (2760, 46726), (2806, 45960), (2928, 44045), (3064, 42090), (3660, 35236), (3830, 33672), (4209, 30640), (4596, 28060), (4880, 26427), (5520, 23363), (5612, 22980), (5745, 22448), (6128, 21045), (7015, 18384), (7320, 17618), (7660, 16836), (8418, 15320), (8809, 14640), (9192, 14030), (11224, 11490)]