74648160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{51839}}^1$

素因数の和:51860

約数の個数: 72

約数和(自身を含む): 254741760

約数和(自身を除く): 180093600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 51839, 103678, 155517, 207356, 259195, 311034, 414712, 466551, 518390, 622068, 777585, 829424, 933102, 1036780, 1244136, 1555170, 1658848, 1866204, 2073560, 2332755, 2488272, 3110340, 3732408, 4147120, 4665510, 4976544, 6220680, 7464816, 8294240, 9331020, 12441360, 14929632, 18662040, 24882720, 37324080, 74648160]

約数ペア:

[(1, 74648160), (2, 37324080), (3, 24882720), (4, 18662040), (5, 14929632), (6, 12441360), (8, 9331020), (9, 8294240), (10, 7464816), (12, 6220680), (15, 4976544), (16, 4665510), (18, 4147120), (20, 3732408), (24, 3110340), (30, 2488272), (32, 2332755), (36, 2073560), (40, 1866204), (45, 1658848), (48, 1555170), (60, 1244136), (72, 1036780), (80, 933102), (90, 829424), (96, 777585), (120, 622068), (144, 518390), (160, 466551), (180, 414712), (240, 311034), (288, 259195), (360, 207356), (480, 155517), (720, 103678), (1440, 51839)]