15679898480

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{311}}^1\times {\mathrm{17033}}^1$

素因数の和:17394

約数の個数: 80

約数和(自身を含む): 37563649344

約数和(自身を除く): 21883750864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 311, 370, 592, 622, 740, 1244, 1480, 1555, 2488, 2960, 3110, 4976, 6220, 11507, 12440, 17033, 23014, 24880, 34066, 46028, 57535, 68132, 85165, 92056, 115070, 136264, 170330, 184112, 230140, 272528, 340660, 460280, 630221, 681320, 920560, 1260442, 1362640, 2520884, 3151105, 5041768, 5297263, 6302210, 10083536, 10594526, 12604420, 21189052, 25208840, 26486315, 42378104, 50417680, 52972630, 84756208, 105945260, 195998731, 211890520, 391997462, 423781040, 783994924, 979993655, 1567989848, 1959987310, 3135979696, 3919974620, 7839949240, 15679898480]

約数ペア:

[(1, 15679898480), (2, 7839949240), (4, 3919974620), (5, 3135979696), (8, 1959987310), (10, 1567989848), (16, 979993655), (20, 783994924), (37, 423781040), (40, 391997462), (74, 211890520), (80, 195998731), (148, 105945260), (185, 84756208), (296, 52972630), (311, 50417680), (370, 42378104), (592, 26486315), (622, 25208840), (740, 21189052), (1244, 12604420), (1480, 10594526), (1555, 10083536), (2488, 6302210), (2960, 5297263), (3110, 5041768), (4976, 3151105), (6220, 2520884), (11507, 1362640), (12440, 1260442), (17033, 920560), (23014, 681320), (24880, 630221), (34066, 460280), (46028, 340660), (57535, 272528), (68132, 230140), (85165, 184112), (92056, 170330), (115070, 136264)]