65514280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{349}}^1$

素因数の和:411

約数の個数: 96

約数和(自身を含む): 168021000

約数和(自身を除く): 102506720

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 349, 361, 380, 494, 520, 698, 722, 760, 988, 1235, 1396, 1444, 1745, 1805, 1976, 2470, 2792, 2888, 3490, 3610, 4537, 4693, 4940, 6631, 6980, 7220, 9074, 9386, 9880, 13262, 13960, 14440, 18148, 18772, 22685, 23465, 26524, 33155, 36296, 37544, 45370, 46930, 53048, 66310, 86203, 90740, 93860, 125989, 132620, 172406, 181480, 187720, 251978, 265240, 344812, 431015, 503956, 629945, 689624, 862030, 1007912, 1259890, 1637857, 1724060, 2519780, 3275714, 3448120, 5039560, 6551428, 8189285, 13102856, 16378570, 32757140, 65514280]

約数ペア:

[(1, 65514280), (2, 32757140), (4, 16378570), (5, 13102856), (8, 8189285), (10, 6551428), (13, 5039560), (19, 3448120), (20, 3275714), (26, 2519780), (38, 1724060), (40, 1637857), (52, 1259890), (65, 1007912), (76, 862030), (95, 689624), (104, 629945), (130, 503956), (152, 431015), (190, 344812), (247, 265240), (260, 251978), (349, 187720), (361, 181480), (380, 172406), (494, 132620), (520, 125989), (698, 93860), (722, 90740), (760, 86203), (988, 66310), (1235, 53048), (1396, 46930), (1444, 45370), (1745, 37544), (1805, 36296), (1976, 33155), (2470, 26524), (2792, 23465), (2888, 22685), (3490, 18772), (3610, 18148), (4537, 14440), (4693, 13960), (4940, 13262), (6631, 9880), (6980, 9386), (7220, 9074)]