65004240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{38693}}^1$

素因数の和:38716

約数の個数: 80

約数和(自身を含む): 230306688

約数和(自身を除く): 165302448

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, 38693, 77386, 116079, 154772, 193465, 232158, 270851, 309544, 386930, 464316, 541702, 580395, 619088, 773860, 812553, 928632, 1083404, 1160790, 1354255, 1547720, 1625106, 1857264, 2166808, 2321580, 2708510, 3095440, 3250212, 4062765, 4333616, 4643160, 5417020, 6500424, 8125530, 9286320, 10834040, 13000848, 16251060, 21668080, 32502120, 65004240]

約数ペア:

[(1, 65004240), (2, 32502120), (3, 21668080), (4, 16251060), (5, 13000848), (6, 10834040), (7, 9286320), (8, 8125530), (10, 6500424), (12, 5417020), (14, 4643160), (15, 4333616), (16, 4062765), (20, 3250212), (21, 3095440), (24, 2708510), (28, 2321580), (30, 2166808), (35, 1857264), (40, 1625106), (42, 1547720), (48, 1354255), (56, 1160790), (60, 1083404), (70, 928632), (80, 812553), (84, 773860), (105, 619088), (112, 580395), (120, 541702), (140, 464316), (168, 386930), (210, 309544), (240, 270851), (280, 232158), (336, 193465), (420, 154772), (560, 116079), (840, 77386), (1680, 38693)]