210162080

素因数分解:

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

素因数の和:490

約数の個数: 72

約数和(自身を含む): 506210796

約数和(自身を除く): 296048716

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 80, 122, 160, 244, 305, 353, 488, 610, 706, 976, 1220, 1412, 1765, 1952, 2440, 2824, 3530, 3721, 4880, 5648, 7060, 7442, 9760, 11296, 14120, 14884, 18605, 21533, 28240, 29768, 37210, 43066, 56480, 59536, 74420, 86132, 107665, 119072, 148840, 172264, 215330, 297680, 344528, 430660, 595360, 689056, 861320, 1313513, 1722640, 2627026, 3445280, 5254052, 6567565, 10508104, 13135130, 21016208, 26270260, 42032416, 52540520, 105081040, 210162080]

約数ペア:

[(1, 210162080), (2, 105081040), (4, 52540520), (5, 42032416), (8, 26270260), (10, 21016208), (16, 13135130), (20, 10508104), (32, 6567565), (40, 5254052), (61, 3445280), (80, 2627026), (122, 1722640), (160, 1313513), (244, 861320), (305, 689056), (353, 595360), (488, 430660), (610, 344528), (706, 297680), (976, 215330), (1220, 172264), (1412, 148840), (1765, 119072), (1952, 107665), (2440, 86132), (2824, 74420), (3530, 59536), (3721, 56480), (4880, 43066), (5648, 37210), (7060, 29768), (7442, 28240), (9760, 21533), (11296, 18605), (14120, 14884)]