61237680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{36451}}^1$

素因数の和:36474

約数の個数: 80

約数和(自身を含む): 216962304

約数和(自身を除く): 155724624

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, 36451, 72902, 109353, 145804, 182255, 218706, 255157, 291608, 364510, 437412, 510314, 546765, 583216, 729020, 765471, 874824, 1020628, 1093530, 1275785, 1458040, 1530942, 1749648, 2041256, 2187060, 2551570, 2916080, 3061884, 3827355, 4082512, 4374120, 5103140, 6123768, 7654710, 8748240, 10206280, 12247536, 15309420, 20412560, 30618840, 61237680]

約数ペア:

[(1, 61237680), (2, 30618840), (3, 20412560), (4, 15309420), (5, 12247536), (6, 10206280), (7, 8748240), (8, 7654710), (10, 6123768), (12, 5103140), (14, 4374120), (15, 4082512), (16, 3827355), (20, 3061884), (21, 2916080), (24, 2551570), (28, 2187060), (30, 2041256), (35, 1749648), (40, 1530942), (42, 1458040), (48, 1275785), (56, 1093530), (60, 1020628), (70, 874824), (80, 765471), (84, 729020), (105, 583216), (112, 546765), (120, 510314), (140, 437412), (168, 364510), (210, 291608), (240, 255157), (280, 218706), (336, 182255), (420, 145804), (560, 109353), (840, 72902), (1680, 36451)]