8513520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1867}}^1$

素因数の和:1902

約数の個数: 80

約数和(自身を含む): 27795840

約数和(自身を除く): 19282320

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, 1867, 2280, 3734, 4560, 5601, 7468, 9335, 11202, 14936, 18670, 22404, 28005, 29872, 35473, 37340, 44808, 56010, 70946, 74680, 89616, 106419, 112020, 141892, 149360, 177365, 212838, 224040, 283784, 354730, 425676, 448080, 532095, 567568, 709460, 851352, 1064190, 1418920, 1702704, 2128380, 2837840, 4256760, 8513520]

約数ペア:

[(1, 8513520), (2, 4256760), (3, 2837840), (4, 2128380), (5, 1702704), (6, 1418920), (8, 1064190), (10, 851352), (12, 709460), (15, 567568), (16, 532095), (19, 448080), (20, 425676), (24, 354730), (30, 283784), (38, 224040), (40, 212838), (48, 177365), (57, 149360), (60, 141892), (76, 112020), (80, 106419), (95, 89616), (114, 74680), (120, 70946), (152, 56010), (190, 44808), (228, 37340), (240, 35473), (285, 29872), (304, 28005), (380, 22404), (456, 18670), (570, 14936), (760, 11202), (912, 9335), (1140, 7468), (1520, 5601), (1867, 4560), (2280, 3734)]