138976560

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{2383}}^1$

素因数の和:2414

約数の個数: 140

約数和(自身を含む): 484662432

約数和(自身を除く): 345685872

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 729, 810, 972, 1080, 1215, 1296, 1458, 1620, 1944, 2160, 2383, 2430, 2916, 3240, 3645, 3888, 4766, 4860, 5832, 6480, 7149, 7290, 9532, 9720, 11664, 11915, 14298, 14580, 19064, 19440, 21447, 23830, 28596, 29160, 35745, 38128, 42894, 47660, 57192, 58320, 64341, 71490, 85788, 95320, 107235, 114384, 128682, 142980, 171576, 190640, 193023, 214470, 257364, 285960, 321705, 343152, 386046, 428940, 514728, 571920, 579069, 643410, 772092, 857880, 965115, 1029456, 1158138, 1286820, 1544184, 1715760, 1737207, 1930230, 2316276, 2573640, 2895345, 3088368, 3474414, 3860460, 4632552, 5147280, 5790690, 6948828, 7720920, 8686035, 9265104, 11581380, 13897656, 15441840, 17372070, 23162760, 27795312, 34744140, 46325520, 69488280, 138976560]

約数ペア:

[(1, 138976560), (2, 69488280), (3, 46325520), (4, 34744140), (5, 27795312), (6, 23162760), (8, 17372070), (9, 15441840), (10, 13897656), (12, 11581380), (15, 9265104), (16, 8686035), (18, 7720920), (20, 6948828), (24, 5790690), (27, 5147280), (30, 4632552), (36, 3860460), (40, 3474414), (45, 3088368), (48, 2895345), (54, 2573640), (60, 2316276), (72, 1930230), (80, 1737207), (81, 1715760), (90, 1544184), (108, 1286820), (120, 1158138), (135, 1029456), (144, 965115), (162, 857880), (180, 772092), (216, 643410), (240, 579069), (243, 571920), (270, 514728), (324, 428940), (360, 386046), (405, 343152), (432, 321705), (486, 285960), (540, 257364), (648, 214470), (720, 193023), (729, 190640), (810, 171576), (972, 142980), (1080, 128682), (1215, 114384), (1296, 107235), (1458, 95320), (1620, 85788), (1944, 71490), (2160, 64341), (2383, 58320), (2430, 57192), (2916, 47660), (3240, 42894), (3645, 38128), (3888, 35745), (4766, 29160), (4860, 28596), (5832, 23830), (6480, 21447), (7149, 19440), (7290, 19064), (9532, 14580), (9720, 14298), (11664, 11915)]