68274720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2789}}^1$

素因数の和:2827

約数の個数: 144

約数和(自身を含む): 246781080

約数和(自身を除く): 178506360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 96, 102, 120, 136, 144, 153, 160, 170, 180, 204, 240, 255, 272, 288, 306, 340, 360, 408, 480, 510, 544, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1440, 1530, 1632, 2040, 2448, 2720, 2789, 3060, 4080, 4896, 5578, 6120, 8160, 8367, 11156, 12240, 13945, 16734, 22312, 24480, 25101, 27890, 33468, 41835, 44624, 47413, 50202, 55780, 66936, 83670, 89248, 94826, 100404, 111560, 125505, 133872, 142239, 167340, 189652, 200808, 223120, 237065, 251010, 267744, 284478, 334680, 379304, 401616, 426717, 446240, 474130, 502020, 568956, 669360, 711195, 758608, 803232, 853434, 948260, 1004040, 1137912, 1338720, 1422390, 1517216, 1706868, 1896520, 2008080, 2133585, 2275824, 2844780, 3413736, 3793040, 4016160, 4267170, 4551648, 5689560, 6827472, 7586080, 8534340, 11379120, 13654944, 17068680, 22758240, 34137360, 68274720]

約数ペア:

[(1, 68274720), (2, 34137360), (3, 22758240), (4, 17068680), (5, 13654944), (6, 11379120), (8, 8534340), (9, 7586080), (10, 6827472), (12, 5689560), (15, 4551648), (16, 4267170), (17, 4016160), (18, 3793040), (20, 3413736), (24, 2844780), (30, 2275824), (32, 2133585), (34, 2008080), (36, 1896520), (40, 1706868), (45, 1517216), (48, 1422390), (51, 1338720), (60, 1137912), (68, 1004040), (72, 948260), (80, 853434), (85, 803232), (90, 758608), (96, 711195), (102, 669360), (120, 568956), (136, 502020), (144, 474130), (153, 446240), (160, 426717), (170, 401616), (180, 379304), (204, 334680), (240, 284478), (255, 267744), (272, 251010), (288, 237065), (306, 223120), (340, 200808), (360, 189652), (408, 167340), (480, 142239), (510, 133872), (544, 125505), (612, 111560), (680, 100404), (720, 94826), (765, 89248), (816, 83670), (1020, 66936), (1224, 55780), (1360, 50202), (1440, 47413), (1530, 44624), (1632, 41835), (2040, 33468), (2448, 27890), (2720, 25101), (2789, 24480), (3060, 22312), (4080, 16734), (4896, 13945), (5578, 12240), (6120, 11156), (8160, 8367)]