8241631920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{187651}}^1$

素因数の和:187731

約数の個数: 120

約数和(自身を含む): 28132037232

約数和(自身を除く): 19890405312

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 61, 72, 80, 90, 120, 122, 144, 180, 183, 240, 244, 305, 360, 366, 488, 549, 610, 720, 732, 915, 976, 1098, 1220, 1464, 1830, 2196, 2440, 2745, 2928, 3660, 4392, 4880, 5490, 7320, 8784, 10980, 14640, 21960, 43920, 187651, 375302, 562953, 750604, 938255, 1125906, 1501208, 1688859, 1876510, 2251812, 2814765, 3002416, 3377718, 3753020, 4503624, 5629530, 6755436, 7506040, 8444295, 9007248, 11259060, 11446711, 13510872, 15012080, 16888590, 22518120, 22893422, 27021744, 33777180, 34340133, 45036240, 45786844, 57233555, 67554360, 68680266, 91573688, 103020399, 114467110, 135108720, 137360532, 171700665, 183147376, 206040798, 228934220, 274721064, 343401330, 412081596, 457868440, 515101995, 549442128, 686802660, 824163192, 915736880, 1030203990, 1373605320, 1648326384, 2060407980, 2747210640, 4120815960, 8241631920]

約数ペア:

[(1, 8241631920), (2, 4120815960), (3, 2747210640), (4, 2060407980), (5, 1648326384), (6, 1373605320), (8, 1030203990), (9, 915736880), (10, 824163192), (12, 686802660), (15, 549442128), (16, 515101995), (18, 457868440), (20, 412081596), (24, 343401330), (30, 274721064), (36, 228934220), (40, 206040798), (45, 183147376), (48, 171700665), (60, 137360532), (61, 135108720), (72, 114467110), (80, 103020399), (90, 91573688), (120, 68680266), (122, 67554360), (144, 57233555), (180, 45786844), (183, 45036240), (240, 34340133), (244, 33777180), (305, 27021744), (360, 22893422), (366, 22518120), (488, 16888590), (549, 15012080), (610, 13510872), (720, 11446711), (732, 11259060), (915, 9007248), (976, 8444295), (1098, 7506040), (1220, 6755436), (1464, 5629530), (1830, 4503624), (2196, 3753020), (2440, 3377718), (2745, 3002416), (2928, 2814765), (3660, 2251812), (4392, 1876510), (4880, 1688859), (5490, 1501208), (7320, 1125906), (8784, 938255), (10980, 750604), (14640, 562953), (21960, 375302), (43920, 187651)]