156968173220

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{5443}}^1\times {\mathrm{38971}}^1$

素因数の和:44460

約数の個数: 48

約数和(自身を含む): 338613054528

約数和(自身を除く): 181644881308

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 5443, 10886, 21772, 27215, 38971, 54430, 77942, 108860, 155884, 194855, 201391, 389710, 402782, 779420, 805564, 1006955, 1441927, 2013910, 2883854, 4027820, 5767708, 7209635, 14419270, 28838540, 212119153, 424238306, 848476612, 1060595765, 2121191530, 4242383060, 7848408661, 15696817322, 31393634644, 39242043305, 78484086610, 156968173220]

約数ペア:

[(1, 156968173220), (2, 78484086610), (4, 39242043305), (5, 31393634644), (10, 15696817322), (20, 7848408661), (37, 4242383060), (74, 2121191530), (148, 1060595765), (185, 848476612), (370, 424238306), (740, 212119153), (5443, 28838540), (10886, 14419270), (21772, 7209635), (27215, 5767708), (38971, 4027820), (54430, 2883854), (77942, 2013910), (108860, 1441927), (155884, 1006955), (194855, 805564), (201391, 779420), (389710, 402782)]