8580122720

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{31489}}^1$

素因数の和:31648

約数の個数: 96

約数和(自身を含む): 21997150560

約数和(自身を除く): 13417027840

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 131, 160, 208, 260, 262, 416, 520, 524, 655, 1040, 1048, 1310, 1703, 2080, 2096, 2620, 3406, 4192, 5240, 6812, 8515, 10480, 13624, 17030, 20960, 27248, 31489, 34060, 54496, 62978, 68120, 125956, 136240, 157445, 251912, 272480, 314890, 409357, 503824, 629780, 818714, 1007648, 1259560, 1637428, 2046785, 2519120, 3274856, 4093570, 4125059, 5038240, 6549712, 8187140, 8250118, 13099424, 16374280, 16500236, 20625295, 32748560, 33000472, 41250590, 53625767, 65497120, 66000944, 82501180, 107251534, 132001888, 165002360, 214503068, 268128835, 330004720, 429006136, 536257670, 660009440, 858012272, 1072515340, 1716024544, 2145030680, 4290061360, 8580122720]

約数ペア:

[(1, 8580122720), (2, 4290061360), (4, 2145030680), (5, 1716024544), (8, 1072515340), (10, 858012272), (13, 660009440), (16, 536257670), (20, 429006136), (26, 330004720), (32, 268128835), (40, 214503068), (52, 165002360), (65, 132001888), (80, 107251534), (104, 82501180), (130, 66000944), (131, 65497120), (160, 53625767), (208, 41250590), (260, 33000472), (262, 32748560), (416, 20625295), (520, 16500236), (524, 16374280), (655, 13099424), (1040, 8250118), (1048, 8187140), (1310, 6549712), (1703, 5038240), (2080, 4125059), (2096, 4093570), (2620, 3274856), (3406, 2519120), (4192, 2046785), (5240, 1637428), (6812, 1259560), (8515, 1007648), (10480, 818714), (13624, 629780), (17030, 503824), (20960, 409357), (27248, 314890), (31489, 272480), (34060, 251912), (54496, 157445), (62978, 136240), (68120, 125956)]