157591728

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1979}}^1$

素因数の和:2079

約数の個数: 120

約数和(自身を含む): 510681600

約数和(自身を除く): 353089872

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 79, 84, 112, 126, 144, 158, 168, 237, 252, 316, 336, 474, 504, 553, 632, 711, 948, 1008, 1106, 1264, 1422, 1659, 1896, 1979, 2212, 2844, 3318, 3792, 3958, 4424, 4977, 5688, 5937, 6636, 7916, 8848, 9954, 11376, 11874, 13272, 13853, 15832, 17811, 19908, 23748, 26544, 27706, 31664, 35622, 39816, 41559, 47496, 55412, 71244, 79632, 83118, 94992, 110824, 124677, 142488, 156341, 166236, 221648, 249354, 284976, 312682, 332472, 469023, 498708, 625364, 664944, 938046, 997416, 1094387, 1250728, 1407069, 1876092, 1994832, 2188774, 2501456, 2814138, 3283161, 3752184, 4377548, 5628276, 6566322, 7504368, 8755096, 9849483, 11256552, 13132644, 17510192, 19698966, 22513104, 26265288, 39397932, 52530576, 78795864, 157591728]

約数ペア:

[(1, 157591728), (2, 78795864), (3, 52530576), (4, 39397932), (6, 26265288), (7, 22513104), (8, 19698966), (9, 17510192), (12, 13132644), (14, 11256552), (16, 9849483), (18, 8755096), (21, 7504368), (24, 6566322), (28, 5628276), (36, 4377548), (42, 3752184), (48, 3283161), (56, 2814138), (63, 2501456), (72, 2188774), (79, 1994832), (84, 1876092), (112, 1407069), (126, 1250728), (144, 1094387), (158, 997416), (168, 938046), (237, 664944), (252, 625364), (316, 498708), (336, 469023), (474, 332472), (504, 312682), (553, 284976), (632, 249354), (711, 221648), (948, 166236), (1008, 156341), (1106, 142488), (1264, 124677), (1422, 110824), (1659, 94992), (1896, 83118), (1979, 79632), (2212, 71244), (2844, 55412), (3318, 47496), (3792, 41559), (3958, 39816), (4424, 35622), (4977, 31664), (5688, 27706), (5937, 26544), (6636, 23748), (7916, 19908), (8848, 17811), (9954, 15832), (11376, 13853), (11874, 13272)]