65137020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{61}}^1$

素因数の和:160

約数の個数: 144

約数和(自身を含む): 205174368

約数和(自身を除く): 140037348

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 37, 39, 52, 60, 61, 65, 74, 78, 111, 122, 130, 148, 156, 183, 185, 195, 222, 244, 260, 305, 366, 370, 390, 444, 481, 555, 610, 732, 740, 780, 793, 915, 962, 1110, 1220, 1369, 1443, 1586, 1830, 1924, 2220, 2257, 2379, 2405, 2738, 2886, 3172, 3660, 3965, 4107, 4514, 4758, 4810, 5476, 5772, 6771, 6845, 7215, 7930, 8214, 9028, 9516, 9620, 11285, 11895, 13542, 13690, 14430, 15860, 16428, 17797, 20535, 22570, 23790, 27084, 27380, 28860, 29341, 33855, 35594, 41070, 45140, 47580, 53391, 58682, 67710, 71188, 82140, 83509, 88023, 88985, 106782, 117364, 135420, 146705, 167018, 176046, 177970, 213564, 250527, 266955, 293410, 334036, 352092, 355940, 417545, 440115, 501054, 533910, 586820, 835090, 880230, 1002108, 1067820, 1085617, 1252635, 1670180, 1760460, 2171234, 2505270, 3256851, 4342468, 5010540, 5428085, 6513702, 10856170, 13027404, 16284255, 21712340, 32568510, 65137020]

約数ペア:

[(1, 65137020), (2, 32568510), (3, 21712340), (4, 16284255), (5, 13027404), (6, 10856170), (10, 6513702), (12, 5428085), (13, 5010540), (15, 4342468), (20, 3256851), (26, 2505270), (30, 2171234), (37, 1760460), (39, 1670180), (52, 1252635), (60, 1085617), (61, 1067820), (65, 1002108), (74, 880230), (78, 835090), (111, 586820), (122, 533910), (130, 501054), (148, 440115), (156, 417545), (183, 355940), (185, 352092), (195, 334036), (222, 293410), (244, 266955), (260, 250527), (305, 213564), (366, 177970), (370, 176046), (390, 167018), (444, 146705), (481, 135420), (555, 117364), (610, 106782), (732, 88985), (740, 88023), (780, 83509), (793, 82140), (915, 71188), (962, 67710), (1110, 58682), (1220, 53391), (1369, 47580), (1443, 45140), (1586, 41070), (1830, 35594), (1924, 33855), (2220, 29341), (2257, 28860), (2379, 27380), (2405, 27084), (2738, 23790), (2886, 22570), (3172, 20535), (3660, 17797), (3965, 16428), (4107, 15860), (4514, 14430), (4758, 13690), (4810, 13542), (5476, 11895), (5772, 11285), (6771, 9620), (6845, 9516), (7215, 9028), (7930, 8214)]