212475912080

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1206701}}^1$

素因数の和:1206816

約数の個数: 80

約数和(自身を含む): 517124901888

約数和(自身を除く): 304648989808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 71, 80, 124, 142, 155, 248, 284, 310, 355, 496, 568, 620, 710, 1136, 1240, 1420, 2201, 2480, 2840, 4402, 5680, 8804, 11005, 17608, 22010, 35216, 44020, 88040, 176080, 1206701, 2413402, 4826804, 6033505, 9653608, 12067010, 19307216, 24134020, 37407731, 48268040, 74815462, 85675771, 96536080, 149630924, 171351542, 187038655, 299261848, 342703084, 374077310, 428378855, 598523696, 685406168, 748154620, 856757710, 1370812336, 1496309240, 1713515420, 2655948901, 2992618480, 3427030840, 5311897802, 6854061680, 10623795604, 13279744505, 21247591208, 26559489010, 42495182416, 53118978020, 106237956040, 212475912080]

約数ペア:

[(1, 212475912080), (2, 106237956040), (4, 53118978020), (5, 42495182416), (8, 26559489010), (10, 21247591208), (16, 13279744505), (20, 10623795604), (31, 6854061680), (40, 5311897802), (62, 3427030840), (71, 2992618480), (80, 2655948901), (124, 1713515420), (142, 1496309240), (155, 1370812336), (248, 856757710), (284, 748154620), (310, 685406168), (355, 598523696), (496, 428378855), (568, 374077310), (620, 342703084), (710, 299261848), (1136, 187038655), (1240, 171351542), (1420, 149630924), (2201, 96536080), (2480, 85675771), (2840, 74815462), (4402, 48268040), (5680, 37407731), (8804, 24134020), (11005, 19307216), (17608, 12067010), (22010, 9653608), (35216, 6033505), (44020, 4826804), (88040, 2413402), (176080, 1206701)]