64527960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{76819}}^1$

素因数の和:76840

約数の個数: 64

約数和(自身を含む): 221241600

約数和(自身を除く): 156713640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 76819, 153638, 230457, 307276, 384095, 460914, 537733, 614552, 768190, 921828, 1075466, 1152285, 1536380, 1613199, 1843656, 2150932, 2304570, 2688665, 3072760, 3226398, 4301864, 4609140, 5377330, 6452796, 8065995, 9218280, 10754660, 12905592, 16131990, 21509320, 32263980, 64527960]

約数ペア:

[(1, 64527960), (2, 32263980), (3, 21509320), (4, 16131990), (5, 12905592), (6, 10754660), (7, 9218280), (8, 8065995), (10, 6452796), (12, 5377330), (14, 4609140), (15, 4301864), (20, 3226398), (21, 3072760), (24, 2688665), (28, 2304570), (30, 2150932), (35, 1843656), (40, 1613199), (42, 1536380), (56, 1152285), (60, 1075466), (70, 921828), (84, 768190), (105, 614552), (120, 537733), (140, 460914), (168, 384095), (210, 307276), (280, 230457), (420, 153638), (840, 76819)]