321036172840

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{4092761}}^1$

素因数の和:4092862

約数の個数: 64

約数和(自身を含む): 755851286160

約数和(自身を除く): 434815113320

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 53, 74, 106, 148, 185, 212, 265, 296, 370, 424, 530, 740, 1060, 1480, 1961, 2120, 3922, 7844, 9805, 15688, 19610, 39220, 78440, 4092761, 8185522, 16371044, 20463805, 32742088, 40927610, 81855220, 151432157, 163710440, 216916333, 302864314, 433832666, 605728628, 757160785, 867665332, 1084581665, 1211457256, 1514321570, 1735330664, 2169163330, 3028643140, 4338326660, 6057286280, 8025904321, 8676653320, 16051808642, 32103617284, 40129521605, 64207234568, 80259043210, 160518086420, 321036172840]

約数ペア:

[(1, 321036172840), (2, 160518086420), (4, 80259043210), (5, 64207234568), (8, 40129521605), (10, 32103617284), (20, 16051808642), (37, 8676653320), (40, 8025904321), (53, 6057286280), (74, 4338326660), (106, 3028643140), (148, 2169163330), (185, 1735330664), (212, 1514321570), (265, 1211457256), (296, 1084581665), (370, 867665332), (424, 757160785), (530, 605728628), (740, 433832666), (1060, 302864314), (1480, 216916333), (1961, 163710440), (2120, 151432157), (3922, 81855220), (7844, 40927610), (9805, 32742088), (15688, 20463805), (19610, 16371044), (39220, 8185522), (78440, 4092761)]