87884880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{19273}}^1$

素因数の和:19308

約数の個数: 80

約数和(自身を含む): 286797120

約数和(自身を除く): 198912240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 19273, 38546, 57819, 77092, 96365, 115638, 154184, 192730, 231276, 289095, 308368, 366187, 385460, 462552, 578190, 732374, 770920, 925104, 1098561, 1156380, 1464748, 1541840, 1830935, 2197122, 2312760, 2929496, 3661870, 4394244, 4625520, 5492805, 5858992, 7323740, 8788488, 10985610, 14647480, 17576976, 21971220, 29294960, 43942440, 87884880]

約数ペア:

[(1, 87884880), (2, 43942440), (3, 29294960), (4, 21971220), (5, 17576976), (6, 14647480), (8, 10985610), (10, 8788488), (12, 7323740), (15, 5858992), (16, 5492805), (19, 4625520), (20, 4394244), (24, 3661870), (30, 2929496), (38, 2312760), (40, 2197122), (48, 1830935), (57, 1541840), (60, 1464748), (76, 1156380), (80, 1098561), (95, 925104), (114, 770920), (120, 732374), (152, 578190), (190, 462552), (228, 385460), (240, 366187), (285, 308368), (304, 289095), (380, 231276), (456, 192730), (570, 154184), (760, 115638), (912, 96365), (1140, 77092), (1520, 57819), (2280, 38546), (4560, 19273)]