64933680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{38651}}^1$

素因数の和:38674

約数の個数: 80

約数和(自身を含む): 230056704

約数和(自身を除く): 165123024

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, 38651, 77302, 115953, 154604, 193255, 231906, 270557, 309208, 386510, 463812, 541114, 579765, 618416, 773020, 811671, 927624, 1082228, 1159530, 1352785, 1546040, 1623342, 1855248, 2164456, 2319060, 2705570, 3092080, 3246684, 4058355, 4328912, 4638120, 5411140, 6493368, 8116710, 9276240, 10822280, 12986736, 16233420, 21644560, 32466840, 64933680]

約数ペア:

[(1, 64933680), (2, 32466840), (3, 21644560), (4, 16233420), (5, 12986736), (6, 10822280), (7, 9276240), (8, 8116710), (10, 6493368), (12, 5411140), (14, 4638120), (15, 4328912), (16, 4058355), (20, 3246684), (21, 3092080), (24, 2705570), (28, 2319060), (30, 2164456), (35, 1855248), (40, 1623342), (42, 1546040), (48, 1352785), (56, 1159530), (60, 1082228), (70, 927624), (80, 811671), (84, 773020), (105, 618416), (112, 579765), (120, 541114), (140, 463812), (168, 386510), (210, 309208), (240, 270557), (280, 231906), (336, 193255), (420, 154604), (560, 115953), (840, 77302), (1680, 38651)]