80256480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2741}}^1$

素因数の和:2820

約数の個数: 96

約数和(自身を含む): 257046048

約数和(自身を除く): 176789568

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 80, 96, 120, 122, 160, 183, 240, 244, 305, 366, 480, 488, 610, 732, 915, 976, 1220, 1464, 1830, 1952, 2440, 2741, 2928, 3660, 4880, 5482, 5856, 7320, 8223, 9760, 10964, 13705, 14640, 16446, 21928, 27410, 29280, 32892, 41115, 43856, 54820, 65784, 82230, 87712, 109640, 131568, 164460, 167201, 219280, 263136, 328920, 334402, 438560, 501603, 657840, 668804, 836005, 1003206, 1315680, 1337608, 1672010, 2006412, 2508015, 2675216, 3344020, 4012824, 5016030, 5350432, 6688040, 8025648, 10032060, 13376080, 16051296, 20064120, 26752160, 40128240, 80256480]

約数ペア:

[(1, 80256480), (2, 40128240), (3, 26752160), (4, 20064120), (5, 16051296), (6, 13376080), (8, 10032060), (10, 8025648), (12, 6688040), (15, 5350432), (16, 5016030), (20, 4012824), (24, 3344020), (30, 2675216), (32, 2508015), (40, 2006412), (48, 1672010), (60, 1337608), (61, 1315680), (80, 1003206), (96, 836005), (120, 668804), (122, 657840), (160, 501603), (183, 438560), (240, 334402), (244, 328920), (305, 263136), (366, 219280), (480, 167201), (488, 164460), (610, 131568), (732, 109640), (915, 87712), (976, 82230), (1220, 65784), (1464, 54820), (1830, 43856), (1952, 41115), (2440, 32892), (2741, 29280), (2928, 27410), (3660, 21928), (4880, 16446), (5482, 14640), (5856, 13705), (7320, 10964), (8223, 9760)]