54481560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{821}}^1$

素因数の和:921

約数の個数: 128

約数和(自身を含む): 189388800

約数和(自身を除く): 134907240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 79, 84, 105, 120, 140, 158, 168, 210, 237, 280, 316, 395, 420, 474, 553, 632, 790, 821, 840, 948, 1106, 1185, 1580, 1642, 1659, 1896, 2212, 2370, 2463, 2765, 3160, 3284, 3318, 4105, 4424, 4740, 4926, 5530, 5747, 6568, 6636, 8210, 8295, 9480, 9852, 11060, 11494, 12315, 13272, 16420, 16590, 17241, 19704, 22120, 22988, 24630, 28735, 32840, 33180, 34482, 45976, 49260, 57470, 64859, 66360, 68964, 86205, 98520, 114940, 129718, 137928, 172410, 194577, 229880, 259436, 324295, 344820, 389154, 454013, 518872, 648590, 689640, 778308, 908026, 972885, 1297180, 1362039, 1556616, 1816052, 1945770, 2270065, 2594360, 2724078, 3632104, 3891540, 4540130, 5448156, 6810195, 7783080, 9080260, 10896312, 13620390, 18160520, 27240780, 54481560]

約数ペア:

[(1, 54481560), (2, 27240780), (3, 18160520), (4, 13620390), (5, 10896312), (6, 9080260), (7, 7783080), (8, 6810195), (10, 5448156), (12, 4540130), (14, 3891540), (15, 3632104), (20, 2724078), (21, 2594360), (24, 2270065), (28, 1945770), (30, 1816052), (35, 1556616), (40, 1362039), (42, 1297180), (56, 972885), (60, 908026), (70, 778308), (79, 689640), (84, 648590), (105, 518872), (120, 454013), (140, 389154), (158, 344820), (168, 324295), (210, 259436), (237, 229880), (280, 194577), (316, 172410), (395, 137928), (420, 129718), (474, 114940), (553, 98520), (632, 86205), (790, 68964), (821, 66360), (840, 64859), (948, 57470), (1106, 49260), (1185, 45976), (1580, 34482), (1642, 33180), (1659, 32840), (1896, 28735), (2212, 24630), (2370, 22988), (2463, 22120), (2765, 19704), (3160, 17241), (3284, 16590), (3318, 16420), (4105, 13272), (4424, 12315), (4740, 11494), (4926, 11060), (5530, 9852), (5747, 9480), (6568, 8295), (6636, 8210)]