680418468

素因数分解:

$2^2\times 3^5\times {\mathrm{79}}^1\times {\mathrm{8861}}^1$

素因数の和:8959

約数の個数: 72

約数和(自身を含む): 1806430080

約数和(自身を除く): 1126011612

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 79, 81, 108, 158, 162, 237, 243, 316, 324, 474, 486, 711, 948, 972, 1422, 2133, 2844, 4266, 6399, 8532, 8861, 12798, 17722, 19197, 25596, 26583, 35444, 38394, 53166, 76788, 79749, 106332, 159498, 239247, 318996, 478494, 700019, 717741, 956988, 1400038, 1435482, 2100057, 2153223, 2800076, 2870964, 4200114, 4306446, 6300171, 8400228, 8612892, 12600342, 18900513, 25200684, 37801026, 56701539, 75602052, 113403078, 170104617, 226806156, 340209234, 680418468]

約数ペア:

[(1, 680418468), (2, 340209234), (3, 226806156), (4, 170104617), (6, 113403078), (9, 75602052), (12, 56701539), (18, 37801026), (27, 25200684), (36, 18900513), (54, 12600342), (79, 8612892), (81, 8400228), (108, 6300171), (158, 4306446), (162, 4200114), (237, 2870964), (243, 2800076), (316, 2153223), (324, 2100057), (474, 1435482), (486, 1400038), (711, 956988), (948, 717741), (972, 700019), (1422, 478494), (2133, 318996), (2844, 239247), (4266, 159498), (6399, 106332), (8532, 79749), (8861, 76788), (12798, 53166), (17722, 38394), (19197, 35444), (25596, 26583)]