78190680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21019}}^1$

素因数の和:21064

約数の個数: 64

約数和(自身を含む): 242150400

約数和(自身を除く): 163959720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 21019, 42038, 63057, 84076, 105095, 126114, 168152, 210190, 252228, 315285, 420380, 504456, 630570, 651589, 840760, 1261140, 1303178, 1954767, 2522280, 2606356, 3257945, 3909534, 5212712, 6515890, 7819068, 9773835, 13031780, 15638136, 19547670, 26063560, 39095340, 78190680]

約数ペア:

[(1, 78190680), (2, 39095340), (3, 26063560), (4, 19547670), (5, 15638136), (6, 13031780), (8, 9773835), (10, 7819068), (12, 6515890), (15, 5212712), (20, 3909534), (24, 3257945), (30, 2606356), (31, 2522280), (40, 1954767), (60, 1303178), (62, 1261140), (93, 840760), (120, 651589), (124, 630570), (155, 504456), (186, 420380), (248, 315285), (310, 252228), (372, 210190), (465, 168152), (620, 126114), (744, 105095), (930, 84076), (1240, 63057), (1860, 42038), (3720, 21019)]