87163120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2677}}^1$

素因数の和:2738

約数の個数: 80

約数和(自身を含む): 227137248

約数和(自身を除く): 139974128

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 37, 40, 44, 55, 74, 80, 88, 110, 148, 176, 185, 220, 296, 370, 407, 440, 592, 740, 814, 880, 1480, 1628, 2035, 2677, 2960, 3256, 4070, 5354, 6512, 8140, 10708, 13385, 16280, 21416, 26770, 29447, 32560, 42832, 53540, 58894, 99049, 107080, 117788, 147235, 198098, 214160, 235576, 294470, 396196, 471152, 495245, 588940, 792392, 990490, 1089539, 1177880, 1584784, 1980980, 2179078, 2355760, 3961960, 4358156, 5447695, 7923920, 8716312, 10895390, 17432624, 21790780, 43581560, 87163120]

約数ペア:

[(1, 87163120), (2, 43581560), (4, 21790780), (5, 17432624), (8, 10895390), (10, 8716312), (11, 7923920), (16, 5447695), (20, 4358156), (22, 3961960), (37, 2355760), (40, 2179078), (44, 1980980), (55, 1584784), (74, 1177880), (80, 1089539), (88, 990490), (110, 792392), (148, 588940), (176, 495245), (185, 471152), (220, 396196), (296, 294470), (370, 235576), (407, 214160), (440, 198098), (592, 147235), (740, 117788), (814, 107080), (880, 99049), (1480, 58894), (1628, 53540), (2035, 42832), (2677, 32560), (2960, 29447), (3256, 26770), (4070, 21416), (5354, 16280), (6512, 13385), (8140, 10708)]