72590640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{15919}}^1$

素因数の和:15954

約数の個数: 80

約数和(自身を含む): 236889600

約数和(自身を除く): 164298960

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, 15919, 31838, 47757, 63676, 79595, 95514, 127352, 159190, 191028, 238785, 254704, 302461, 318380, 382056, 477570, 604922, 636760, 764112, 907383, 955140, 1209844, 1273520, 1512305, 1814766, 1910280, 2419688, 3024610, 3629532, 3820560, 4536915, 4839376, 6049220, 7259064, 9073830, 12098440, 14518128, 18147660, 24196880, 36295320, 72590640]

約数ペア:

[(1, 72590640), (2, 36295320), (3, 24196880), (4, 18147660), (5, 14518128), (6, 12098440), (8, 9073830), (10, 7259064), (12, 6049220), (15, 4839376), (16, 4536915), (19, 3820560), (20, 3629532), (24, 3024610), (30, 2419688), (38, 1910280), (40, 1814766), (48, 1512305), (57, 1273520), (60, 1209844), (76, 955140), (80, 907383), (95, 764112), (114, 636760), (120, 604922), (152, 477570), (190, 382056), (228, 318380), (240, 302461), (285, 254704), (304, 238785), (380, 191028), (456, 159190), (570, 127352), (760, 95514), (912, 79595), (1140, 63676), (1520, 47757), (2280, 31838), (4560, 15919)]