660672

素因数分解:

$2^6\times 3^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:86

約数の個数: 84

約数和(自身を含む): 2007616

約数和(自身を除く): 1346944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 37, 48, 62, 64, 72, 74, 93, 96, 111, 124, 144, 148, 186, 192, 222, 248, 279, 288, 296, 333, 372, 444, 496, 558, 576, 592, 666, 744, 888, 992, 1116, 1147, 1184, 1332, 1488, 1776, 1984, 2232, 2294, 2368, 2664, 2976, 3441, 3552, 4464, 4588, 5328, 5952, 6882, 7104, 8928, 9176, 10323, 10656, 13764, 17856, 18352, 20646, 21312, 27528, 36704, 41292, 55056, 73408, 82584, 110112, 165168, 220224, 330336, 660672]

約数ペア:

[(1, 660672), (2, 330336), (3, 220224), (4, 165168), (6, 110112), (8, 82584), (9, 73408), (12, 55056), (16, 41292), (18, 36704), (24, 27528), (31, 21312), (32, 20646), (36, 18352), (37, 17856), (48, 13764), (62, 10656), (64, 10323), (72, 9176), (74, 8928), (93, 7104), (96, 6882), (111, 5952), (124, 5328), (144, 4588), (148, 4464), (186, 3552), (192, 3441), (222, 2976), (248, 2664), (279, 2368), (288, 2294), (296, 2232), (333, 1984), (372, 1776), (444, 1488), (496, 1332), (558, 1184), (576, 1147), (592, 1116), (666, 992), (744, 888)]