61247760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{36457}}^1$

素因数の和:36480

約数の個数: 80

約数和(自身を含む): 216998016

約数和(自身を除く): 155750256

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 36457, 72914, 109371, 145828, 182285, 218742, 255199, 291656, 364570, 437484, 510398, 546855, 583312, 729140, 765597, 874968, 1020796, 1093710, 1275995, 1458280, 1531194, 1749936, 2041592, 2187420, 2551990, 2916560, 3062388, 3827985, 4083184, 4374840, 5103980, 6124776, 7655970, 8749680, 10207960, 12249552, 15311940, 20415920, 30623880, 61247760]

約数ペア:

[(1, 61247760), (2, 30623880), (3, 20415920), (4, 15311940), (5, 12249552), (6, 10207960), (7, 8749680), (8, 7655970), (10, 6124776), (12, 5103980), (14, 4374840), (15, 4083184), (16, 3827985), (20, 3062388), (21, 2916560), (24, 2551990), (28, 2187420), (30, 2041592), (35, 1749936), (40, 1531194), (42, 1458280), (48, 1275995), (56, 1093710), (60, 1020796), (70, 874968), (80, 765597), (84, 729140), (105, 583312), (112, 546855), (120, 510398), (140, 437484), (168, 364570), (210, 291656), (240, 255199), (280, 218742), (336, 182285), (420, 145828), (560, 109371), (840, 72914), (1680, 36457)]