80868456

素因数分解:

$2^3\times 3^5\times {\mathrm{17}}^1\times {\mathrm{2447}}^1$

素因数の和:2485

約数の個数: 96

約数和(自身を含む): 240589440

約数和(自身を除く): 159720984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 34, 36, 51, 54, 68, 72, 81, 102, 108, 136, 153, 162, 204, 216, 243, 306, 324, 408, 459, 486, 612, 648, 918, 972, 1224, 1377, 1836, 1944, 2447, 2754, 3672, 4131, 4894, 5508, 7341, 8262, 9788, 11016, 14682, 16524, 19576, 22023, 29364, 33048, 41599, 44046, 58728, 66069, 83198, 88092, 124797, 132138, 166396, 176184, 198207, 249594, 264276, 332792, 374391, 396414, 499188, 528552, 594621, 748782, 792828, 998376, 1123173, 1189242, 1497564, 1585656, 2246346, 2378484, 2995128, 3369519, 4492692, 4756968, 6739038, 8985384, 10108557, 13478076, 20217114, 26956152, 40434228, 80868456]

約数ペア:

[(1, 80868456), (2, 40434228), (3, 26956152), (4, 20217114), (6, 13478076), (8, 10108557), (9, 8985384), (12, 6739038), (17, 4756968), (18, 4492692), (24, 3369519), (27, 2995128), (34, 2378484), (36, 2246346), (51, 1585656), (54, 1497564), (68, 1189242), (72, 1123173), (81, 998376), (102, 792828), (108, 748782), (136, 594621), (153, 528552), (162, 499188), (204, 396414), (216, 374391), (243, 332792), (306, 264276), (324, 249594), (408, 198207), (459, 176184), (486, 166396), (612, 132138), (648, 124797), (918, 88092), (972, 83198), (1224, 66069), (1377, 58728), (1836, 44046), (1944, 41599), (2447, 33048), (2754, 29364), (3672, 22023), (4131, 19576), (4894, 16524), (5508, 14682), (7341, 11016), (8262, 9788)]