149569156640

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{306193}}^1$

素因数の和:306322

約数の個数: 96

約数和(自身を含む): 366668539776

約数和(自身を除く): 217099383136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 71, 80, 86, 142, 160, 172, 215, 284, 344, 355, 430, 568, 688, 710, 860, 1136, 1376, 1420, 1720, 2272, 2840, 3053, 3440, 5680, 6106, 6880, 11360, 12212, 15265, 24424, 30530, 48848, 61060, 97696, 122120, 244240, 306193, 488480, 612386, 1224772, 1530965, 2449544, 3061930, 4899088, 6123860, 9798176, 12247720, 13166299, 21739703, 24495440, 26332598, 43479406, 48990880, 52665196, 65831495, 86958812, 105330392, 108698515, 131662990, 173917624, 210660784, 217397030, 263325980, 347835248, 421321568, 434794060, 526651960, 695670496, 869588120, 934807229, 1053303920, 1739176240, 1869614458, 2106607840, 3478352480, 3739228916, 4674036145, 7478457832, 9348072290, 14956915664, 18696144580, 29913831328, 37392289160, 74784578320, 149569156640]

約数ペア:

[(1, 149569156640), (2, 74784578320), (4, 37392289160), (5, 29913831328), (8, 18696144580), (10, 14956915664), (16, 9348072290), (20, 7478457832), (32, 4674036145), (40, 3739228916), (43, 3478352480), (71, 2106607840), (80, 1869614458), (86, 1739176240), (142, 1053303920), (160, 934807229), (172, 869588120), (215, 695670496), (284, 526651960), (344, 434794060), (355, 421321568), (430, 347835248), (568, 263325980), (688, 217397030), (710, 210660784), (860, 173917624), (1136, 131662990), (1376, 108698515), (1420, 105330392), (1720, 86958812), (2272, 65831495), (2840, 52665196), (3053, 48990880), (3440, 43479406), (5680, 26332598), (6106, 24495440), (6880, 21739703), (11360, 13166299), (12212, 12247720), (15265, 9798176), (24424, 6123860), (30530, 4899088), (48848, 3061930), (61060, 2449544), (97696, 1530965), (122120, 1224772), (244240, 612386), (306193, 488480)]