77440320

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{8963}}^1$

素因数の和:8989

約数の個数: 112

約数和(自身を含む): 273222720

約数和(自身を除く): 195782400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 4320, 8640, 8963, 17926, 26889, 35852, 44815, 53778, 71704, 80667, 89630, 107556, 134445, 143408, 161334, 179260, 215112, 242001, 268890, 286816, 322668, 358520, 403335, 430224, 484002, 537780, 573632, 645336, 717040, 806670, 860448, 968004, 1075560, 1210005, 1290672, 1434080, 1613340, 1720896, 1936008, 2151120, 2420010, 2581344, 2868160, 3226680, 3872016, 4302240, 4840020, 5162688, 6453360, 7744032, 8604480, 9680040, 12906720, 15488064, 19360080, 25813440, 38720160, 77440320]

約数ペア:

[(1, 77440320), (2, 38720160), (3, 25813440), (4, 19360080), (5, 15488064), (6, 12906720), (8, 9680040), (9, 8604480), (10, 7744032), (12, 6453360), (15, 5162688), (16, 4840020), (18, 4302240), (20, 3872016), (24, 3226680), (27, 2868160), (30, 2581344), (32, 2420010), (36, 2151120), (40, 1936008), (45, 1720896), (48, 1613340), (54, 1434080), (60, 1290672), (64, 1210005), (72, 1075560), (80, 968004), (90, 860448), (96, 806670), (108, 717040), (120, 645336), (135, 573632), (144, 537780), (160, 484002), (180, 430224), (192, 403335), (216, 358520), (240, 322668), (270, 286816), (288, 268890), (320, 242001), (360, 215112), (432, 179260), (480, 161334), (540, 143408), (576, 134445), (720, 107556), (864, 89630), (960, 80667), (1080, 71704), (1440, 53778), (1728, 44815), (2160, 35852), (2880, 26889), (4320, 17926), (8640, 8963)]