1567368920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{367}}^1$

素因数の和:625

約数の個数: 128

約数和(自身を含む): 3917168640

約数和(自身を除く): 2349799720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 43, 52, 65, 86, 104, 130, 172, 191, 215, 260, 344, 367, 382, 430, 520, 559, 734, 764, 860, 955, 1118, 1468, 1528, 1720, 1835, 1910, 2236, 2483, 2795, 2936, 3670, 3820, 4472, 4771, 4966, 5590, 7340, 7640, 8213, 9542, 9932, 11180, 12415, 14680, 15781, 16426, 19084, 19864, 22360, 23855, 24830, 31562, 32852, 38168, 41065, 47710, 49660, 63124, 65704, 70097, 78905, 82130, 95420, 99320, 106769, 126248, 140194, 157810, 164260, 190840, 205153, 213538, 280388, 315620, 328520, 350485, 410306, 427076, 533845, 560776, 631240, 700970, 820612, 854152, 911261, 1025765, 1067690, 1401940, 1641224, 1822522, 2051530, 2135380, 2803880, 3014171, 3645044, 4103060, 4270760, 4556305, 6028342, 7290088, 8206120, 9112610, 12056684, 15070855, 18225220, 24113368, 30141710, 36450440, 39184223, 60283420, 78368446, 120566840, 156736892, 195921115, 313473784, 391842230, 783684460, 1567368920]

約数ペア:

[(1, 1567368920), (2, 783684460), (4, 391842230), (5, 313473784), (8, 195921115), (10, 156736892), (13, 120566840), (20, 78368446), (26, 60283420), (40, 39184223), (43, 36450440), (52, 30141710), (65, 24113368), (86, 18225220), (104, 15070855), (130, 12056684), (172, 9112610), (191, 8206120), (215, 7290088), (260, 6028342), (344, 4556305), (367, 4270760), (382, 4103060), (430, 3645044), (520, 3014171), (559, 2803880), (734, 2135380), (764, 2051530), (860, 1822522), (955, 1641224), (1118, 1401940), (1468, 1067690), (1528, 1025765), (1720, 911261), (1835, 854152), (1910, 820612), (2236, 700970), (2483, 631240), (2795, 560776), (2936, 533845), (3670, 427076), (3820, 410306), (4472, 350485), (4771, 328520), (4966, 315620), (5590, 280388), (7340, 213538), (7640, 205153), (8213, 190840), (9542, 164260), (9932, 157810), (11180, 140194), (12415, 126248), (14680, 106769), (15781, 99320), (16426, 95420), (19084, 82130), (19864, 78905), (22360, 70097), (23855, 65704), (24830, 63124), (31562, 49660), (32852, 47710), (38168, 41065)]