156600440

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{823}}^1$

素因数の和:972

約数の個数: 64

約数和(自身を含む): 363087360

約数和(自身を除く): 206486920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 71, 134, 142, 268, 284, 335, 355, 536, 568, 670, 710, 823, 1340, 1420, 1646, 2680, 2840, 3292, 4115, 4757, 6584, 8230, 9514, 16460, 19028, 23785, 32920, 38056, 47570, 55141, 58433, 95140, 110282, 116866, 190280, 220564, 233732, 275705, 292165, 441128, 467464, 551410, 584330, 1102820, 1168660, 2205640, 2337320, 3915011, 7830022, 15660044, 19575055, 31320088, 39150110, 78300220, 156600440]

約数ペア:

[(1, 156600440), (2, 78300220), (4, 39150110), (5, 31320088), (8, 19575055), (10, 15660044), (20, 7830022), (40, 3915011), (67, 2337320), (71, 2205640), (134, 1168660), (142, 1102820), (268, 584330), (284, 551410), (335, 467464), (355, 441128), (536, 292165), (568, 275705), (670, 233732), (710, 220564), (823, 190280), (1340, 116866), (1420, 110282), (1646, 95140), (2680, 58433), (2840, 55141), (3292, 47570), (4115, 38056), (4757, 32920), (6584, 23785), (8230, 19028), (9514, 16460)]