40278672

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1289}}^1$

素因数の和:1341

約数の個数: 120

約数和(自身を含む): 133086720

約数和(自身を除く): 92808048

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 36, 42, 48, 56, 62, 63, 72, 84, 93, 112, 124, 126, 144, 168, 186, 217, 248, 252, 279, 336, 372, 434, 496, 504, 558, 651, 744, 868, 1008, 1116, 1289, 1302, 1488, 1736, 1953, 2232, 2578, 2604, 3472, 3867, 3906, 4464, 5156, 5208, 7734, 7812, 9023, 10312, 10416, 11601, 15468, 15624, 18046, 20624, 23202, 27069, 30936, 31248, 36092, 39959, 46404, 54138, 61872, 72184, 79918, 81207, 92808, 108276, 119877, 144368, 159836, 162414, 185616, 216552, 239754, 279713, 319672, 324828, 359631, 433104, 479508, 559426, 639344, 649656, 719262, 839139, 959016, 1118852, 1299312, 1438524, 1678278, 1918032, 2237704, 2517417, 2877048, 3356556, 4475408, 5034834, 5754096, 6713112, 10069668, 13426224, 20139336, 40278672]

約数ペア:

[(1, 40278672), (2, 20139336), (3, 13426224), (4, 10069668), (6, 6713112), (7, 5754096), (8, 5034834), (9, 4475408), (12, 3356556), (14, 2877048), (16, 2517417), (18, 2237704), (21, 1918032), (24, 1678278), (28, 1438524), (31, 1299312), (36, 1118852), (42, 959016), (48, 839139), (56, 719262), (62, 649656), (63, 639344), (72, 559426), (84, 479508), (93, 433104), (112, 359631), (124, 324828), (126, 319672), (144, 279713), (168, 239754), (186, 216552), (217, 185616), (248, 162414), (252, 159836), (279, 144368), (336, 119877), (372, 108276), (434, 92808), (496, 81207), (504, 79918), (558, 72184), (651, 61872), (744, 54138), (868, 46404), (1008, 39959), (1116, 36092), (1289, 31248), (1302, 30936), (1488, 27069), (1736, 23202), (1953, 20624), (2232, 18046), (2578, 15624), (2604, 15468), (3472, 11601), (3867, 10416), (3906, 10312), (4464, 9023), (5156, 7812), (5208, 7734)]