77723440

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{797}}^1$

素因数の和:886

約数の個数: 80

約数和(自身を含む): 192362688

約数和(自身を除く): 114639248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 53, 80, 92, 106, 115, 184, 212, 230, 265, 368, 424, 460, 530, 797, 848, 920, 1060, 1219, 1594, 1840, 2120, 2438, 3188, 3985, 4240, 4876, 6095, 6376, 7970, 9752, 12190, 12752, 15940, 18331, 19504, 24380, 31880, 36662, 42241, 48760, 63760, 73324, 84482, 91655, 97520, 146648, 168964, 183310, 211205, 293296, 337928, 366620, 422410, 675856, 733240, 844820, 971543, 1466480, 1689640, 1943086, 3379280, 3886172, 4857715, 7772344, 9715430, 15544688, 19430860, 38861720, 77723440]

約数ペア:

[(1, 77723440), (2, 38861720), (4, 19430860), (5, 15544688), (8, 9715430), (10, 7772344), (16, 4857715), (20, 3886172), (23, 3379280), (40, 1943086), (46, 1689640), (53, 1466480), (80, 971543), (92, 844820), (106, 733240), (115, 675856), (184, 422410), (212, 366620), (230, 337928), (265, 293296), (368, 211205), (424, 183310), (460, 168964), (530, 146648), (797, 97520), (848, 91655), (920, 84482), (1060, 73324), (1219, 63760), (1594, 48760), (1840, 42241), (2120, 36662), (2438, 31880), (3188, 24380), (3985, 19504), (4240, 18331), (4876, 15940), (6095, 12752), (6376, 12190), (7970, 9752)]