80021664

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{8963}}^1$

素因数の和:9010

約数の個数: 72

約数和(自身を含む): 234928512

約数和(自身を除く): 154906848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 186, 248, 279, 288, 372, 496, 558, 744, 992, 1116, 1488, 2232, 2976, 4464, 8928, 8963, 17926, 26889, 35852, 53778, 71704, 80667, 107556, 143408, 161334, 215112, 277853, 286816, 322668, 430224, 555706, 645336, 833559, 860448, 1111412, 1290672, 1667118, 2222824, 2500677, 2581344, 3334236, 4445648, 5001354, 6668472, 8891296, 10002708, 13336944, 20005416, 26673888, 40010832, 80021664]

約数ペア:

[(1, 80021664), (2, 40010832), (3, 26673888), (4, 20005416), (6, 13336944), (8, 10002708), (9, 8891296), (12, 6668472), (16, 5001354), (18, 4445648), (24, 3334236), (31, 2581344), (32, 2500677), (36, 2222824), (48, 1667118), (62, 1290672), (72, 1111412), (93, 860448), (96, 833559), (124, 645336), (144, 555706), (186, 430224), (248, 322668), (279, 286816), (288, 277853), (372, 215112), (496, 161334), (558, 143408), (744, 107556), (992, 80667), (1116, 71704), (1488, 53778), (2232, 35852), (2976, 26889), (4464, 17926), (8928, 8963)]