72225289240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{547}}^1\times {\mathrm{8191}}^1$

素因数の和:8793

約数の個数: 128

約数和(自身を含む): 181005189120

約数和(自身を除く): 108779899880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 547, 620, 806, 1094, 1240, 1612, 2015, 2188, 2735, 3224, 4030, 4376, 5470, 7111, 8060, 8191, 10940, 14222, 16120, 16382, 16957, 21880, 28444, 32764, 33914, 35555, 40955, 56888, 65528, 67828, 71110, 81910, 84785, 106483, 135656, 142220, 163820, 169570, 212966, 220441, 253921, 284440, 327640, 339140, 425932, 440882, 507842, 532415, 678280, 851864, 881764, 1015684, 1064830, 1102205, 1269605, 1763528, 2031368, 2129660, 2204410, 2539210, 3300973, 4259320, 4408820, 4480477, 5078420, 6601946, 8817640, 8960954, 10156840, 13203892, 16504865, 17921908, 22402385, 26407784, 33009730, 35843816, 44804770, 58246201, 66019460, 89609540, 116492402, 132038920, 138894787, 179219080, 232984804, 277789574, 291231005, 465969608, 555579148, 582462010, 694473935, 1111158296, 1164924020, 1388947870, 1805632231, 2329848040, 2777895740, 3611264462, 5555791480, 7222528924, 9028161155, 14445057848, 18056322310, 36112644620, 72225289240]

約数ペア:

[(1, 72225289240), (2, 36112644620), (4, 18056322310), (5, 14445057848), (8, 9028161155), (10, 7222528924), (13, 5555791480), (20, 3611264462), (26, 2777895740), (31, 2329848040), (40, 1805632231), (52, 1388947870), (62, 1164924020), (65, 1111158296), (104, 694473935), (124, 582462010), (130, 555579148), (155, 465969608), (248, 291231005), (260, 277789574), (310, 232984804), (403, 179219080), (520, 138894787), (547, 132038920), (620, 116492402), (806, 89609540), (1094, 66019460), (1240, 58246201), (1612, 44804770), (2015, 35843816), (2188, 33009730), (2735, 26407784), (3224, 22402385), (4030, 17921908), (4376, 16504865), (5470, 13203892), (7111, 10156840), (8060, 8960954), (8191, 8817640), (10940, 6601946), (14222, 5078420), (16120, 4480477), (16382, 4408820), (16957, 4259320), (21880, 3300973), (28444, 2539210), (32764, 2204410), (33914, 2129660), (35555, 2031368), (40955, 1763528), (56888, 1269605), (65528, 1102205), (67828, 1064830), (71110, 1015684), (81910, 881764), (84785, 851864), (106483, 678280), (135656, 532415), (142220, 507842), (163820, 440882), (169570, 425932), (212966, 339140), (220441, 327640), (253921, 284440)]