156937796180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{977}}^1\times {\mathrm{66377}}^1$

素因数の和:67385

約数の個数: 72

約数和(自身を含む): 362630182824

約数和(自身を除く): 205692386644

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 977, 1210, 1954, 2420, 3908, 4885, 9770, 10747, 19540, 21494, 42988, 53735, 66377, 107470, 118217, 132754, 214940, 236434, 265508, 331885, 472868, 591085, 663770, 730147, 1182170, 1327540, 1460294, 2364340, 2920588, 3650735, 7301470, 8031617, 14602940, 16063234, 32126468, 40158085, 64850329, 80316170, 129700658, 160632340, 259401316, 324251645, 648503290, 713353619, 1297006580, 1426707238, 2853414476, 3566768095, 7133536190, 7846889809, 14267072380, 15693779618, 31387559236, 39234449045, 78468898090, 156937796180]

約数ペア:

[(1, 156937796180), (2, 78468898090), (4, 39234449045), (5, 31387559236), (10, 15693779618), (11, 14267072380), (20, 7846889809), (22, 7133536190), (44, 3566768095), (55, 2853414476), (110, 1426707238), (121, 1297006580), (220, 713353619), (242, 648503290), (484, 324251645), (605, 259401316), (977, 160632340), (1210, 129700658), (1954, 80316170), (2420, 64850329), (3908, 40158085), (4885, 32126468), (9770, 16063234), (10747, 14602940), (19540, 8031617), (21494, 7301470), (42988, 3650735), (53735, 2920588), (66377, 2364340), (107470, 1460294), (118217, 1327540), (132754, 1182170), (214940, 730147), (236434, 663770), (265508, 591085), (331885, 472868)]