1447728160

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^2\times {\mathrm{131}}^1\times {\mathrm{239}}^1$

素因数の和:419

約数の個数: 144

約数和(自身を含む): 3676337280

約数和(自身を除く): 2228609120

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 131, 136, 160, 170, 239, 262, 272, 289, 340, 478, 524, 544, 578, 655, 680, 956, 1048, 1156, 1195, 1310, 1360, 1445, 1912, 2096, 2227, 2312, 2390, 2620, 2720, 2890, 3824, 4063, 4192, 4454, 4624, 4780, 5240, 5780, 7648, 8126, 8908, 9248, 9560, 10480, 11135, 11560, 16252, 17816, 19120, 20315, 20960, 22270, 23120, 31309, 32504, 35632, 37859, 38240, 40630, 44540, 46240, 62618, 65008, 69071, 71264, 75718, 81260, 89080, 125236, 130016, 138142, 151436, 156545, 162520, 178160, 189295, 250472, 276284, 302872, 313090, 325040, 345355, 356320, 378590, 500944, 532253, 552568, 605744, 626180, 650080, 690710, 757180, 1001888, 1064506, 1105136, 1211488, 1252360, 1381420, 1514360, 2129012, 2210272, 2504720, 2661265, 2762840, 3028720, 4258024, 5009440, 5322530, 5525680, 6057440, 8516048, 9048301, 10645060, 11051360, 17032096, 18096602, 21290120, 36193204, 42580240, 45241505, 72386408, 85160480, 90483010, 144772816, 180966020, 289545632, 361932040, 723864080, 1447728160]

約数ペア:

[(1, 1447728160), (2, 723864080), (4, 361932040), (5, 289545632), (8, 180966020), (10, 144772816), (16, 90483010), (17, 85160480), (20, 72386408), (32, 45241505), (34, 42580240), (40, 36193204), (68, 21290120), (80, 18096602), (85, 17032096), (131, 11051360), (136, 10645060), (160, 9048301), (170, 8516048), (239, 6057440), (262, 5525680), (272, 5322530), (289, 5009440), (340, 4258024), (478, 3028720), (524, 2762840), (544, 2661265), (578, 2504720), (655, 2210272), (680, 2129012), (956, 1514360), (1048, 1381420), (1156, 1252360), (1195, 1211488), (1310, 1105136), (1360, 1064506), (1445, 1001888), (1912, 757180), (2096, 690710), (2227, 650080), (2312, 626180), (2390, 605744), (2620, 552568), (2720, 532253), (2890, 500944), (3824, 378590), (4063, 356320), (4192, 345355), (4454, 325040), (4624, 313090), (4780, 302872), (5240, 276284), (5780, 250472), (7648, 189295), (8126, 178160), (8908, 162520), (9248, 156545), (9560, 151436), (10480, 138142), (11135, 130016), (11560, 125236), (16252, 89080), (17816, 81260), (19120, 75718), (20315, 71264), (20960, 69071), (22270, 65008), (23120, 62618), (31309, 46240), (32504, 44540), (35632, 40630), (37859, 38240)]