40128240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2741}}^1$

素因数の和:2818

約数の個数: 80

約数和(自身を含む): 126482976

約数和(自身を除く): 86354736

約数列:

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

約数ペア:

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