63455440

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{383}}^1$

素因数の和:524

約数の個数: 80

約数和(自身を含む): 157132800

約数和(自身を除く): 93677360

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 109, 152, 190, 218, 304, 380, 383, 436, 545, 760, 766, 872, 1090, 1520, 1532, 1744, 1915, 2071, 2180, 3064, 3830, 4142, 4360, 6128, 7277, 7660, 8284, 8720, 10355, 14554, 15320, 16568, 20710, 29108, 30640, 33136, 36385, 41420, 41747, 58216, 72770, 82840, 83494, 116432, 145540, 165680, 166988, 208735, 291080, 333976, 417470, 582160, 667952, 793193, 834940, 1586386, 1669880, 3172772, 3339760, 3965965, 6345544, 7931930, 12691088, 15863860, 31727720, 63455440]

約数ペア:

[(1, 63455440), (2, 31727720), (4, 15863860), (5, 12691088), (8, 7931930), (10, 6345544), (16, 3965965), (19, 3339760), (20, 3172772), (38, 1669880), (40, 1586386), (76, 834940), (80, 793193), (95, 667952), (109, 582160), (152, 417470), (190, 333976), (218, 291080), (304, 208735), (380, 166988), (383, 165680), (436, 145540), (545, 116432), (760, 83494), (766, 82840), (872, 72770), (1090, 58216), (1520, 41747), (1532, 41420), (1744, 36385), (1915, 33136), (2071, 30640), (2180, 29108), (3064, 20710), (3830, 16568), (4142, 15320), (4360, 14554), (6128, 10355), (7277, 8720), (7660, 8284)]