15788894640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2860307}}^1$

素因数の和:2860346

約数の個数: 80

約数和(自身を含む): 51073659648

約数和(自身を除く): 35284765008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 2860307, 5720614, 8580921, 11441228, 14301535, 17161842, 22882456, 28603070, 34323684, 42904605, 45764912, 57206140, 65787061, 68647368, 85809210, 114412280, 131574122, 137294736, 171618420, 197361183, 228824560, 263148244, 328935305, 343236840, 394722366, 526296488, 657870610, 686473680, 789444732, 986805915, 1052592976, 1315741220, 1578889464, 1973611830, 2631482440, 3157778928, 3947223660, 5262964880, 7894447320, 15788894640]

約数ペア:

[(1, 15788894640), (2, 7894447320), (3, 5262964880), (4, 3947223660), (5, 3157778928), (6, 2631482440), (8, 1973611830), (10, 1578889464), (12, 1315741220), (15, 1052592976), (16, 986805915), (20, 789444732), (23, 686473680), (24, 657870610), (30, 526296488), (40, 394722366), (46, 343236840), (48, 328935305), (60, 263148244), (69, 228824560), (80, 197361183), (92, 171618420), (115, 137294736), (120, 131574122), (138, 114412280), (184, 85809210), (230, 68647368), (240, 65787061), (276, 57206140), (345, 45764912), (368, 42904605), (460, 34323684), (552, 28603070), (690, 22882456), (920, 17161842), (1104, 14301535), (1380, 11441228), (1840, 8580921), (2760, 5720614), (5520, 2860307)]