88720920

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1$

素因数の和:359

約数の個数: 160

約数和(自身を含む): 301870800

約数和(自身を除く): 213149880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 139, 162, 180, 197, 216, 270, 278, 324, 360, 394, 405, 417, 540, 556, 591, 648, 695, 788, 810, 834, 985, 1080, 1112, 1182, 1251, 1390, 1576, 1620, 1668, 1773, 1970, 2085, 2364, 2502, 2780, 2955, 3240, 3336, 3546, 3753, 3940, 4170, 4728, 5004, 5319, 5560, 5910, 6255, 7092, 7506, 7880, 8340, 8865, 10008, 10638, 11259, 11820, 12510, 14184, 15012, 15957, 16680, 17730, 18765, 21276, 22518, 23640, 25020, 26595, 27383, 30024, 31914, 35460, 37530, 42552, 45036, 50040, 53190, 54766, 56295, 63828, 70920, 75060, 79785, 82149, 90072, 106380, 109532, 112590, 127656, 136915, 150120, 159570, 164298, 212760, 219064, 225180, 246447, 273830, 319140, 328596, 410745, 450360, 492894, 547660, 638280, 657192, 739341, 821490, 985788, 1095320, 1232235, 1478682, 1642980, 1971576, 2218023, 2464470, 2957364, 3285960, 3696705, 4436046, 4928940, 5914728, 7393410, 8872092, 9857880, 11090115, 14786820, 17744184, 22180230, 29573640, 44360460, 88720920]

約数ペア:

[(1, 88720920), (2, 44360460), (3, 29573640), (4, 22180230), (5, 17744184), (6, 14786820), (8, 11090115), (9, 9857880), (10, 8872092), (12, 7393410), (15, 5914728), (18, 4928940), (20, 4436046), (24, 3696705), (27, 3285960), (30, 2957364), (36, 2464470), (40, 2218023), (45, 1971576), (54, 1642980), (60, 1478682), (72, 1232235), (81, 1095320), (90, 985788), (108, 821490), (120, 739341), (135, 657192), (139, 638280), (162, 547660), (180, 492894), (197, 450360), (216, 410745), (270, 328596), (278, 319140), (324, 273830), (360, 246447), (394, 225180), (405, 219064), (417, 212760), (540, 164298), (556, 159570), (591, 150120), (648, 136915), (695, 127656), (788, 112590), (810, 109532), (834, 106380), (985, 90072), (1080, 82149), (1112, 79785), (1182, 75060), (1251, 70920), (1390, 63828), (1576, 56295), (1620, 54766), (1668, 53190), (1773, 50040), (1970, 45036), (2085, 42552), (2364, 37530), (2502, 35460), (2780, 31914), (2955, 30024), (3240, 27383), (3336, 26595), (3546, 25020), (3753, 23640), (3940, 22518), (4170, 21276), (4728, 18765), (5004, 17730), (5319, 16680), (5560, 15957), (5910, 15012), (6255, 14184), (7092, 12510), (7506, 11820), (7880, 11259), (8340, 10638), (8865, 10008)]