172023040

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{263}}^1$

素因数の和:364

約数の個数: 144

約数和(自身を含む): 479179008

約数和(自身を除く): 307155968

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 73, 80, 112, 128, 140, 146, 160, 224, 256, 263, 280, 292, 320, 365, 448, 511, 526, 560, 584, 640, 730, 896, 1022, 1052, 1120, 1168, 1280, 1315, 1460, 1792, 1841, 2044, 2104, 2240, 2336, 2555, 2630, 2920, 3682, 4088, 4208, 4480, 4672, 5110, 5260, 5840, 7364, 8176, 8416, 8960, 9205, 9344, 10220, 10520, 11680, 14728, 16352, 16832, 18410, 18688, 19199, 20440, 21040, 23360, 29456, 32704, 33664, 36820, 38398, 40880, 42080, 46720, 58912, 65408, 67328, 73640, 76796, 81760, 84160, 93440, 95995, 117824, 130816, 134393, 147280, 153592, 163520, 168320, 191990, 235648, 268786, 294560, 307184, 327040, 336640, 383980, 471296, 537572, 589120, 614368, 654080, 671965, 767960, 1075144, 1178240, 1228736, 1343930, 1535920, 2150288, 2356480, 2457472, 2687860, 3071840, 4300576, 4914944, 5375720, 6143680, 8601152, 10751440, 12287360, 17202304, 21502880, 24574720, 34404608, 43005760, 86011520, 172023040]

約数ペア:

[(1, 172023040), (2, 86011520), (4, 43005760), (5, 34404608), (7, 24574720), (8, 21502880), (10, 17202304), (14, 12287360), (16, 10751440), (20, 8601152), (28, 6143680), (32, 5375720), (35, 4914944), (40, 4300576), (56, 3071840), (64, 2687860), (70, 2457472), (73, 2356480), (80, 2150288), (112, 1535920), (128, 1343930), (140, 1228736), (146, 1178240), (160, 1075144), (224, 767960), (256, 671965), (263, 654080), (280, 614368), (292, 589120), (320, 537572), (365, 471296), (448, 383980), (511, 336640), (526, 327040), (560, 307184), (584, 294560), (640, 268786), (730, 235648), (896, 191990), (1022, 168320), (1052, 163520), (1120, 153592), (1168, 147280), (1280, 134393), (1315, 130816), (1460, 117824), (1792, 95995), (1841, 93440), (2044, 84160), (2104, 81760), (2240, 76796), (2336, 73640), (2555, 67328), (2630, 65408), (2920, 58912), (3682, 46720), (4088, 42080), (4208, 40880), (4480, 38398), (4672, 36820), (5110, 33664), (5260, 32704), (5840, 29456), (7364, 23360), (8176, 21040), (8416, 20440), (8960, 19199), (9205, 18688), (9344, 18410), (10220, 16832), (10520, 16352), (11680, 14728)]