64065840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:235

約数の個数: 160

約数和(自身を含む): 209510400

約数和(自身を除く): 145444560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 79, 80, 93, 109, 120, 124, 155, 158, 186, 218, 237, 240, 248, 310, 316, 327, 372, 395, 436, 465, 474, 496, 545, 620, 632, 654, 744, 790, 872, 930, 948, 1090, 1185, 1240, 1264, 1308, 1488, 1580, 1635, 1744, 1860, 1896, 2180, 2370, 2449, 2480, 2616, 3160, 3270, 3379, 3720, 3792, 4360, 4740, 4898, 5232, 6320, 6540, 6758, 7347, 7440, 8611, 8720, 9480, 9796, 10137, 12245, 13080, 13516, 14694, 16895, 17222, 18960, 19592, 20274, 24490, 25833, 26160, 27032, 29388, 33790, 34444, 36735, 39184, 40548, 43055, 48980, 50685, 51666, 54064, 58776, 67580, 68888, 73470, 81096, 86110, 97960, 101370, 103332, 117552, 129165, 135160, 137776, 146940, 162192, 172220, 195920, 202740, 206664, 258330, 266941, 270320, 293880, 344440, 405480, 413328, 516660, 533882, 587760, 688880, 800823, 810960, 1033320, 1067764, 1334705, 1601646, 2066640, 2135528, 2669410, 3203292, 4004115, 4271056, 5338820, 6406584, 8008230, 10677640, 12813168, 16016460, 21355280, 32032920, 64065840]

約数ペア:

[(1, 64065840), (2, 32032920), (3, 21355280), (4, 16016460), (5, 12813168), (6, 10677640), (8, 8008230), (10, 6406584), (12, 5338820), (15, 4271056), (16, 4004115), (20, 3203292), (24, 2669410), (30, 2135528), (31, 2066640), (40, 1601646), (48, 1334705), (60, 1067764), (62, 1033320), (79, 810960), (80, 800823), (93, 688880), (109, 587760), (120, 533882), (124, 516660), (155, 413328), (158, 405480), (186, 344440), (218, 293880), (237, 270320), (240, 266941), (248, 258330), (310, 206664), (316, 202740), (327, 195920), (372, 172220), (395, 162192), (436, 146940), (465, 137776), (474, 135160), (496, 129165), (545, 117552), (620, 103332), (632, 101370), (654, 97960), (744, 86110), (790, 81096), (872, 73470), (930, 68888), (948, 67580), (1090, 58776), (1185, 54064), (1240, 51666), (1264, 50685), (1308, 48980), (1488, 43055), (1580, 40548), (1635, 39184), (1744, 36735), (1860, 34444), (1896, 33790), (2180, 29388), (2370, 27032), (2449, 26160), (2480, 25833), (2616, 24490), (3160, 20274), (3270, 19592), (3379, 18960), (3720, 17222), (3792, 16895), (4360, 14694), (4740, 13516), (4898, 13080), (5232, 12245), (6320, 10137), (6540, 9796), (6758, 9480), (7347, 8720), (7440, 8611)]