68004790680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{280409}}^1$

素因数の和:280513

約数の個数: 128

約数和(自身を含む): 213201331200

約数和(自身を除く): 145196540520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 47, 60, 86, 94, 120, 129, 141, 172, 188, 215, 235, 258, 282, 344, 376, 430, 470, 516, 564, 645, 705, 860, 940, 1032, 1128, 1290, 1410, 1720, 1880, 2021, 2580, 2820, 4042, 5160, 5640, 6063, 8084, 10105, 12126, 16168, 20210, 24252, 30315, 40420, 48504, 60630, 80840, 121260, 242520, 280409, 560818, 841227, 1121636, 1402045, 1682454, 2243272, 2804090, 3364908, 4206135, 5608180, 6729816, 8412270, 11216360, 12057587, 13179223, 16824540, 24115174, 26358446, 33649080, 36172761, 39537669, 48230348, 52716892, 60287935, 65896115, 72345522, 79075338, 96460696, 105433784, 120575870, 131792230, 144691044, 158150676, 180863805, 197688345, 241151740, 263584460, 289382088, 316301352, 361727610, 395376690, 482303480, 527168920, 566706589, 723455220, 790753380, 1133413178, 1446910440, 1581506760, 1700119767, 2266826356, 2833532945, 3400239534, 4533652712, 5667065890, 6800479068, 8500598835, 11334131780, 13600958136, 17001197670, 22668263560, 34002395340, 68004790680]

約数ペア:

[(1, 68004790680), (2, 34002395340), (3, 22668263560), (4, 17001197670), (5, 13600958136), (6, 11334131780), (8, 8500598835), (10, 6800479068), (12, 5667065890), (15, 4533652712), (20, 3400239534), (24, 2833532945), (30, 2266826356), (40, 1700119767), (43, 1581506760), (47, 1446910440), (60, 1133413178), (86, 790753380), (94, 723455220), (120, 566706589), (129, 527168920), (141, 482303480), (172, 395376690), (188, 361727610), (215, 316301352), (235, 289382088), (258, 263584460), (282, 241151740), (344, 197688345), (376, 180863805), (430, 158150676), (470, 144691044), (516, 131792230), (564, 120575870), (645, 105433784), (705, 96460696), (860, 79075338), (940, 72345522), (1032, 65896115), (1128, 60287935), (1290, 52716892), (1410, 48230348), (1720, 39537669), (1880, 36172761), (2021, 33649080), (2580, 26358446), (2820, 24115174), (4042, 16824540), (5160, 13179223), (5640, 12057587), (6063, 11216360), (8084, 8412270), (10105, 6729816), (12126, 5608180), (16168, 4206135), (20210, 3364908), (24252, 2804090), (30315, 2243272), (40420, 1682454), (48504, 1402045), (60630, 1121636), (80840, 841227), (121260, 560818), (242520, 280409)]