67781040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{449}}^1$

素因数の和:519

約数の個数: 160

約数和(自身を含む): 229003200

約数和(自身を除く): 161222160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 37, 40, 48, 51, 60, 68, 74, 80, 85, 102, 111, 120, 136, 148, 170, 185, 204, 222, 240, 255, 272, 296, 340, 370, 408, 444, 449, 510, 555, 592, 629, 680, 740, 816, 888, 898, 1020, 1110, 1258, 1347, 1360, 1480, 1776, 1796, 1887, 2040, 2220, 2245, 2516, 2694, 2960, 3145, 3592, 3774, 4080, 4440, 4490, 5032, 5388, 6290, 6735, 7184, 7548, 7633, 8880, 8980, 9435, 10064, 10776, 12580, 13470, 15096, 15266, 16613, 17960, 18870, 21552, 22899, 25160, 26940, 30192, 30532, 33226, 35920, 37740, 38165, 45798, 49839, 50320, 53880, 61064, 66452, 75480, 76330, 83065, 91596, 99678, 107760, 114495, 122128, 132904, 150960, 152660, 166130, 183192, 199356, 228990, 249195, 265808, 282421, 305320, 332260, 366384, 398712, 457980, 498390, 564842, 610640, 664520, 797424, 847263, 915960, 996780, 1129684, 1329040, 1412105, 1694526, 1831920, 1993560, 2259368, 2824210, 3389052, 3987120, 4236315, 4518736, 5648420, 6778104, 8472630, 11296840, 13556208, 16945260, 22593680, 33890520, 67781040]

約数ペア:

[(1, 67781040), (2, 33890520), (3, 22593680), (4, 16945260), (5, 13556208), (6, 11296840), (8, 8472630), (10, 6778104), (12, 5648420), (15, 4518736), (16, 4236315), (17, 3987120), (20, 3389052), (24, 2824210), (30, 2259368), (34, 1993560), (37, 1831920), (40, 1694526), (48, 1412105), (51, 1329040), (60, 1129684), (68, 996780), (74, 915960), (80, 847263), (85, 797424), (102, 664520), (111, 610640), (120, 564842), (136, 498390), (148, 457980), (170, 398712), (185, 366384), (204, 332260), (222, 305320), (240, 282421), (255, 265808), (272, 249195), (296, 228990), (340, 199356), (370, 183192), (408, 166130), (444, 152660), (449, 150960), (510, 132904), (555, 122128), (592, 114495), (629, 107760), (680, 99678), (740, 91596), (816, 83065), (888, 76330), (898, 75480), (1020, 66452), (1110, 61064), (1258, 53880), (1347, 50320), (1360, 49839), (1480, 45798), (1776, 38165), (1796, 37740), (1887, 35920), (2040, 33226), (2220, 30532), (2245, 30192), (2516, 26940), (2694, 25160), (2960, 22899), (3145, 21552), (3592, 18870), (3774, 17960), (4080, 16613), (4440, 15266), (4490, 15096), (5032, 13470), (5388, 12580), (6290, 10776), (6735, 10064), (7184, 9435), (7548, 8980), (7633, 8880)]