80897520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{30643}}^1$

素因数の和:30670

約数の個数: 80

約数和(自身を含む): 273589632

約数和(自身を除く): 192692112

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 30643, 61286, 91929, 122572, 153215, 183858, 245144, 306430, 337073, 367716, 459645, 490288, 612860, 674146, 735432, 919290, 1011219, 1225720, 1348292, 1470864, 1685365, 1838580, 2022438, 2451440, 2696584, 3370730, 3677160, 4044876, 5056095, 5393168, 6741460, 7354320, 8089752, 10112190, 13482920, 16179504, 20224380, 26965840, 40448760, 80897520]

約数ペア:

[(1, 80897520), (2, 40448760), (3, 26965840), (4, 20224380), (5, 16179504), (6, 13482920), (8, 10112190), (10, 8089752), (11, 7354320), (12, 6741460), (15, 5393168), (16, 5056095), (20, 4044876), (22, 3677160), (24, 3370730), (30, 2696584), (33, 2451440), (40, 2022438), (44, 1838580), (48, 1685365), (55, 1470864), (60, 1348292), (66, 1225720), (80, 1011219), (88, 919290), (110, 735432), (120, 674146), (132, 612860), (165, 490288), (176, 459645), (220, 367716), (240, 337073), (264, 306430), (330, 245144), (440, 183858), (528, 153215), (660, 122572), (880, 91929), (1320, 61286), (2640, 30643)]