64880456080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1992643}}^1$

素因数の和:1992704

約数の個数: 80

約数和(自身を含む): 169008093504

約数和(自身を除く): 104127637424

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 37, 40, 44, 55, 74, 80, 88, 110, 148, 176, 185, 220, 296, 370, 407, 440, 592, 740, 814, 880, 1480, 1628, 2035, 2960, 3256, 4070, 6512, 8140, 16280, 32560, 1992643, 3985286, 7970572, 9963215, 15941144, 19926430, 21919073, 31882288, 39852860, 43838146, 73727791, 79705720, 87676292, 109595365, 147455582, 159411440, 175352584, 219190730, 294911164, 350705168, 368638955, 438381460, 589822328, 737277910, 811005701, 876762920, 1179644656, 1474555820, 1622011402, 1753525840, 2949111640, 3244022804, 4055028505, 5898223280, 6488045608, 8110057010, 12976091216, 16220114020, 32440228040, 64880456080]

約数ペア:

[(1, 64880456080), (2, 32440228040), (4, 16220114020), (5, 12976091216), (8, 8110057010), (10, 6488045608), (11, 5898223280), (16, 4055028505), (20, 3244022804), (22, 2949111640), (37, 1753525840), (40, 1622011402), (44, 1474555820), (55, 1179644656), (74, 876762920), (80, 811005701), (88, 737277910), (110, 589822328), (148, 438381460), (176, 368638955), (185, 350705168), (220, 294911164), (296, 219190730), (370, 175352584), (407, 159411440), (440, 147455582), (592, 109595365), (740, 87676292), (814, 79705720), (880, 73727791), (1480, 43838146), (1628, 39852860), (2035, 31882288), (2960, 21919073), (3256, 19926430), (4070, 15941144), (6512, 9963215), (8140, 7970572), (16280, 3985286), (32560, 1992643)]