61043640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{72671}}^1$

素因数の和:72692

約数の個数: 64

約数和(自身を含む): 209295360

約数和(自身を除く): 148251720

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, 72671, 145342, 218013, 290684, 363355, 436026, 508697, 581368, 726710, 872052, 1017394, 1090065, 1453420, 1526091, 1744104, 2034788, 2180130, 2543485, 2906840, 3052182, 4069576, 4360260, 5086970, 6104364, 7630455, 8720520, 10173940, 12208728, 15260910, 20347880, 30521820, 61043640]

約数ペア:

[(1, 61043640), (2, 30521820), (3, 20347880), (4, 15260910), (5, 12208728), (6, 10173940), (7, 8720520), (8, 7630455), (10, 6104364), (12, 5086970), (14, 4360260), (15, 4069576), (20, 3052182), (21, 2906840), (24, 2543485), (28, 2180130), (30, 2034788), (35, 1744104), (40, 1526091), (42, 1453420), (56, 1090065), (60, 1017394), (70, 872052), (84, 726710), (105, 581368), (120, 508697), (140, 436026), (168, 363355), (210, 290684), (280, 218013), (420, 145342), (840, 72671)]