64565640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{313}}^1$

素因数の和:524

約数の個数: 128

約数和(自身を含む): 217036800

約数和(自身を除く): 152471160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 191, 216, 270, 313, 360, 382, 540, 573, 626, 764, 939, 955, 1080, 1146, 1252, 1528, 1565, 1719, 1878, 1910, 2292, 2504, 2817, 2865, 3130, 3438, 3756, 3820, 4584, 4695, 5157, 5634, 5730, 6260, 6876, 7512, 7640, 8451, 8595, 9390, 10314, 11268, 11460, 12520, 13752, 14085, 16902, 17190, 18780, 20628, 22536, 22920, 25785, 28170, 33804, 34380, 37560, 41256, 42255, 51570, 56340, 59783, 67608, 68760, 84510, 103140, 112680, 119566, 169020, 179349, 206280, 239132, 298915, 338040, 358698, 478264, 538047, 597830, 717396, 896745, 1076094, 1195660, 1434792, 1614141, 1793490, 2152188, 2391320, 2690235, 3228282, 3586980, 4304376, 5380470, 6456564, 7173960, 8070705, 10760940, 12913128, 16141410, 21521880, 32282820, 64565640]

約数ペア:

[(1, 64565640), (2, 32282820), (3, 21521880), (4, 16141410), (5, 12913128), (6, 10760940), (8, 8070705), (9, 7173960), (10, 6456564), (12, 5380470), (15, 4304376), (18, 3586980), (20, 3228282), (24, 2690235), (27, 2391320), (30, 2152188), (36, 1793490), (40, 1614141), (45, 1434792), (54, 1195660), (60, 1076094), (72, 896745), (90, 717396), (108, 597830), (120, 538047), (135, 478264), (180, 358698), (191, 338040), (216, 298915), (270, 239132), (313, 206280), (360, 179349), (382, 169020), (540, 119566), (573, 112680), (626, 103140), (764, 84510), (939, 68760), (955, 67608), (1080, 59783), (1146, 56340), (1252, 51570), (1528, 42255), (1565, 41256), (1719, 37560), (1878, 34380), (1910, 33804), (2292, 28170), (2504, 25785), (2817, 22920), (2865, 22536), (3130, 20628), (3438, 18780), (3756, 17190), (3820, 16902), (4584, 14085), (4695, 13752), (5157, 12520), (5634, 11460), (5730, 11268), (6260, 10314), (6876, 9390), (7512, 8595), (7640, 8451)]