13379280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{521}}^1$

素因数の和:644

約数の個数: 80

約数和(自身を含む): 41943744

約数和(自身を除く): 28564464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 107, 120, 214, 240, 321, 428, 521, 535, 642, 856, 1042, 1070, 1284, 1563, 1605, 1712, 2084, 2140, 2568, 2605, 3126, 3210, 4168, 4280, 5136, 5210, 6252, 6420, 7815, 8336, 8560, 10420, 12504, 12840, 15630, 20840, 25008, 25680, 31260, 41680, 55747, 62520, 111494, 125040, 167241, 222988, 278735, 334482, 445976, 557470, 668964, 836205, 891952, 1114940, 1337928, 1672410, 2229880, 2675856, 3344820, 4459760, 6689640, 13379280]

約数ペア:

[(1, 13379280), (2, 6689640), (3, 4459760), (4, 3344820), (5, 2675856), (6, 2229880), (8, 1672410), (10, 1337928), (12, 1114940), (15, 891952), (16, 836205), (20, 668964), (24, 557470), (30, 445976), (40, 334482), (48, 278735), (60, 222988), (80, 167241), (107, 125040), (120, 111494), (214, 62520), (240, 55747), (321, 41680), (428, 31260), (521, 25680), (535, 25008), (642, 20840), (856, 15630), (1042, 12840), (1070, 12504), (1284, 10420), (1563, 8560), (1605, 8336), (1712, 7815), (2084, 6420), (2140, 6252), (2568, 5210), (2605, 5136), (3126, 4280), (3210, 4168)]