77408280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11317}}^1$

素因数の和:11353

約数の個数: 96

約数和(自身を含む): 264841200

約数和(自身を除く): 187432920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 6840, 11317, 22634, 33951, 45268, 56585, 67902, 90536, 101853, 113170, 135804, 169755, 203706, 215023, 226340, 271608, 339510, 407412, 430046, 452680, 509265, 645069, 679020, 814824, 860092, 1018530, 1075115, 1290138, 1358040, 1720184, 1935207, 2037060, 2150230, 2580276, 3225345, 3870414, 4074120, 4300460, 5160552, 6450690, 7740828, 8600920, 9676035, 12901380, 15481656, 19352070, 25802760, 38704140, 77408280]

約数ペア:

[(1, 77408280), (2, 38704140), (3, 25802760), (4, 19352070), (5, 15481656), (6, 12901380), (8, 9676035), (9, 8600920), (10, 7740828), (12, 6450690), (15, 5160552), (18, 4300460), (19, 4074120), (20, 3870414), (24, 3225345), (30, 2580276), (36, 2150230), (38, 2037060), (40, 1935207), (45, 1720184), (57, 1358040), (60, 1290138), (72, 1075115), (76, 1018530), (90, 860092), (95, 814824), (114, 679020), (120, 645069), (152, 509265), (171, 452680), (180, 430046), (190, 407412), (228, 339510), (285, 271608), (342, 226340), (360, 215023), (380, 203706), (456, 169755), (570, 135804), (684, 113170), (760, 101853), (855, 90536), (1140, 67902), (1368, 56585), (1710, 45268), (2280, 33951), (3420, 22634), (6840, 11317)]