71938360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3739}}^1$

素因数の和:3800

約数の個数: 64

約数和(自身を含む): 179071200

約数和(自身を除く): 107132840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 37, 40, 52, 65, 74, 104, 130, 148, 185, 260, 296, 370, 481, 520, 740, 962, 1480, 1924, 2405, 3739, 3848, 4810, 7478, 9620, 14956, 18695, 19240, 29912, 37390, 48607, 74780, 97214, 138343, 149560, 194428, 243035, 276686, 388856, 486070, 553372, 691715, 972140, 1106744, 1383430, 1798459, 1944280, 2766860, 3596918, 5533720, 7193836, 8992295, 14387672, 17984590, 35969180, 71938360]

約数ペア:

[(1, 71938360), (2, 35969180), (4, 17984590), (5, 14387672), (8, 8992295), (10, 7193836), (13, 5533720), (20, 3596918), (26, 2766860), (37, 1944280), (40, 1798459), (52, 1383430), (65, 1106744), (74, 972140), (104, 691715), (130, 553372), (148, 486070), (185, 388856), (260, 276686), (296, 243035), (370, 194428), (481, 149560), (520, 138343), (740, 97214), (962, 74780), (1480, 48607), (1924, 37390), (2405, 29912), (3739, 19240), (3848, 18695), (4810, 14956), (7478, 9620)]