68905600

素因数分解:

$2^7\times 5^2\times {\mathrm{61}}^1\times {\mathrm{353}}^1$

素因数の和:438

約数の個数: 96

約数和(自身を含む): 173498940

約数和(自身を除く): 104593340

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 61, 64, 80, 100, 122, 128, 160, 200, 244, 305, 320, 353, 400, 488, 610, 640, 706, 800, 976, 1220, 1412, 1525, 1600, 1765, 1952, 2440, 2824, 3050, 3200, 3530, 3904, 4880, 5648, 6100, 7060, 7808, 8825, 9760, 11296, 12200, 14120, 17650, 19520, 21533, 22592, 24400, 28240, 35300, 39040, 43066, 45184, 48800, 56480, 70600, 86132, 97600, 107665, 112960, 141200, 172264, 195200, 215330, 225920, 282400, 344528, 430660, 538325, 564800, 689056, 861320, 1076650, 1129600, 1378112, 1722640, 2153300, 2756224, 3445280, 4306600, 6890560, 8613200, 13781120, 17226400, 34452800, 68905600]

約数ペア:

[(1, 68905600), (2, 34452800), (4, 17226400), (5, 13781120), (8, 8613200), (10, 6890560), (16, 4306600), (20, 3445280), (25, 2756224), (32, 2153300), (40, 1722640), (50, 1378112), (61, 1129600), (64, 1076650), (80, 861320), (100, 689056), (122, 564800), (128, 538325), (160, 430660), (200, 344528), (244, 282400), (305, 225920), (320, 215330), (353, 195200), (400, 172264), (488, 141200), (610, 112960), (640, 107665), (706, 97600), (800, 86132), (976, 70600), (1220, 56480), (1412, 48800), (1525, 45184), (1600, 43066), (1765, 39040), (1952, 35300), (2440, 28240), (2824, 24400), (3050, 22592), (3200, 21533), (3530, 19520), (3904, 17650), (4880, 14120), (5648, 12200), (6100, 11296), (7060, 9760), (7808, 8825)]