67749760

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{479}}^1$

素因数の和:528

約数の個数: 128

約数和(自身を含む): 185068800

約数和(自身を除く): 117319040

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 64, 65, 68, 80, 85, 104, 128, 130, 136, 160, 170, 208, 221, 260, 272, 320, 340, 416, 442, 479, 520, 544, 640, 680, 832, 884, 958, 1040, 1088, 1105, 1360, 1664, 1768, 1916, 2080, 2176, 2210, 2395, 2720, 3536, 3832, 4160, 4420, 4790, 5440, 6227, 7072, 7664, 8143, 8320, 8840, 9580, 10880, 12454, 14144, 15328, 16286, 17680, 19160, 24908, 28288, 30656, 31135, 32572, 35360, 38320, 40715, 49816, 61312, 62270, 65144, 70720, 76640, 81430, 99632, 105859, 124540, 130288, 141440, 153280, 162860, 199264, 211718, 249080, 260576, 306560, 325720, 398528, 423436, 498160, 521152, 529295, 651440, 797056, 846872, 996320, 1042304, 1058590, 1302880, 1693744, 1992640, 2117180, 2605760, 3387488, 3985280, 4234360, 5211520, 6774976, 8468720, 13549952, 16937440, 33874880, 67749760]

約数ペア:

[(1, 67749760), (2, 33874880), (4, 16937440), (5, 13549952), (8, 8468720), (10, 6774976), (13, 5211520), (16, 4234360), (17, 3985280), (20, 3387488), (26, 2605760), (32, 2117180), (34, 1992640), (40, 1693744), (52, 1302880), (64, 1058590), (65, 1042304), (68, 996320), (80, 846872), (85, 797056), (104, 651440), (128, 529295), (130, 521152), (136, 498160), (160, 423436), (170, 398528), (208, 325720), (221, 306560), (260, 260576), (272, 249080), (320, 211718), (340, 199264), (416, 162860), (442, 153280), (479, 141440), (520, 130288), (544, 124540), (640, 105859), (680, 99632), (832, 81430), (884, 76640), (958, 70720), (1040, 65144), (1088, 62270), (1105, 61312), (1360, 49816), (1664, 40715), (1768, 38320), (1916, 35360), (2080, 32572), (2176, 31135), (2210, 30656), (2395, 28288), (2720, 24908), (3536, 19160), (3832, 17680), (4160, 16286), (4420, 15328), (4790, 14144), (5440, 12454), (6227, 10880), (7072, 9580), (7664, 8840), (8143, 8320)]