128968320

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5167}}^1$

素因数の和:5202

約数の個数: 128

約数和(自身を含む): 442794240

約数和(自身を除く): 313825920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 780, 832, 960, 1040, 1248, 1560, 1664, 1920, 2080, 2496, 3120, 4160, 4992, 5167, 6240, 8320, 10334, 12480, 15501, 20668, 24960, 25835, 31002, 41336, 51670, 62004, 67171, 77505, 82672, 103340, 124008, 134342, 155010, 165344, 201513, 206680, 248016, 268684, 310020, 330688, 335855, 403026, 413360, 496032, 537368, 620040, 661376, 671710, 806052, 826720, 992064, 1007565, 1074736, 1240080, 1343420, 1612104, 1653440, 1984128, 2015130, 2149472, 2480160, 2686840, 3224208, 3306880, 4030260, 4298944, 4960320, 5373680, 6448416, 8060520, 8597888, 9920640, 10747360, 12896832, 16121040, 21494720, 25793664, 32242080, 42989440, 64484160, 128968320]

約数ペア:

[(1, 128968320), (2, 64484160), (3, 42989440), (4, 32242080), (5, 25793664), (6, 21494720), (8, 16121040), (10, 12896832), (12, 10747360), (13, 9920640), (15, 8597888), (16, 8060520), (20, 6448416), (24, 5373680), (26, 4960320), (30, 4298944), (32, 4030260), (39, 3306880), (40, 3224208), (48, 2686840), (52, 2480160), (60, 2149472), (64, 2015130), (65, 1984128), (78, 1653440), (80, 1612104), (96, 1343420), (104, 1240080), (120, 1074736), (128, 1007565), (130, 992064), (156, 826720), (160, 806052), (192, 671710), (195, 661376), (208, 620040), (240, 537368), (260, 496032), (312, 413360), (320, 403026), (384, 335855), (390, 330688), (416, 310020), (480, 268684), (520, 248016), (624, 206680), (640, 201513), (780, 165344), (832, 155010), (960, 134342), (1040, 124008), (1248, 103340), (1560, 82672), (1664, 77505), (1920, 67171), (2080, 62004), (2496, 51670), (3120, 41336), (4160, 31002), (4992, 25835), (5167, 24960), (6240, 20668), (8320, 15501), (10334, 12480)]