77777260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{809}}^1$

素因数の和:871

約数の個数: 96

約数和(自身を含む): 195955200

約数和(自身を除く): 118177940

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 23, 38, 44, 46, 55, 76, 92, 95, 110, 115, 190, 209, 220, 230, 253, 380, 418, 437, 460, 506, 809, 836, 874, 1012, 1045, 1265, 1618, 1748, 2090, 2185, 2530, 3236, 4045, 4180, 4370, 4807, 5060, 8090, 8740, 8899, 9614, 15371, 16180, 17798, 18607, 19228, 24035, 30742, 35596, 37214, 44495, 48070, 61484, 74428, 76855, 88990, 93035, 96140, 153710, 169081, 177980, 186070, 204677, 307420, 338162, 353533, 372140, 409354, 676324, 707066, 818708, 845405, 1023385, 1414132, 1690810, 1767665, 2046770, 3381620, 3535330, 3888863, 4093540, 7070660, 7777726, 15555452, 19444315, 38888630, 77777260]

約数ペア:

[(1, 77777260), (2, 38888630), (4, 19444315), (5, 15555452), (10, 7777726), (11, 7070660), (19, 4093540), (20, 3888863), (22, 3535330), (23, 3381620), (38, 2046770), (44, 1767665), (46, 1690810), (55, 1414132), (76, 1023385), (92, 845405), (95, 818708), (110, 707066), (115, 676324), (190, 409354), (209, 372140), (220, 353533), (230, 338162), (253, 307420), (380, 204677), (418, 186070), (437, 177980), (460, 169081), (506, 153710), (809, 96140), (836, 93035), (874, 88990), (1012, 76855), (1045, 74428), (1265, 61484), (1618, 48070), (1748, 44495), (2090, 37214), (2185, 35596), (2530, 30742), (3236, 24035), (4045, 19228), (4180, 18607), (4370, 17798), (4807, 16180), (5060, 15371), (8090, 9614), (8740, 8899)]