79739280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{110749}}^1$

素因数の和:110768

約数の個数: 60

約数和(自身を含む): 267793500

約数和(自身を除く): 188054220

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 110749, 221498, 332247, 442996, 553745, 664494, 885992, 996741, 1107490, 1328988, 1661235, 1771984, 1993482, 2214980, 2657976, 3322470, 3986964, 4429960, 4983705, 5315952, 6644940, 7973928, 8859920, 9967410, 13289880, 15947856, 19934820, 26579760, 39869640, 79739280]

約数ペア:

[(1, 79739280), (2, 39869640), (3, 26579760), (4, 19934820), (5, 15947856), (6, 13289880), (8, 9967410), (9, 8859920), (10, 7973928), (12, 6644940), (15, 5315952), (16, 4983705), (18, 4429960), (20, 3986964), (24, 3322470), (30, 2657976), (36, 2214980), (40, 1993482), (45, 1771984), (48, 1661235), (60, 1328988), (72, 1107490), (80, 996741), (90, 885992), (120, 664494), (144, 553745), (180, 442996), (240, 332247), (360, 221498), (720, 110749)]