71542400

素因数分解:

$2^7\times 5^2\times {\mathrm{79}}^1\times {\mathrm{283}}^1$

素因数の和:386

約数の個数: 96

約数和(自身を含む): 179601600

約数和(自身を除く): 108059200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 79, 80, 100, 128, 158, 160, 200, 283, 316, 320, 395, 400, 566, 632, 640, 790, 800, 1132, 1264, 1415, 1580, 1600, 1975, 2264, 2528, 2830, 3160, 3200, 3950, 4528, 5056, 5660, 6320, 7075, 7900, 9056, 10112, 11320, 12640, 14150, 15800, 18112, 22357, 22640, 25280, 28300, 31600, 36224, 44714, 45280, 50560, 56600, 63200, 89428, 90560, 111785, 113200, 126400, 178856, 181120, 223570, 226400, 252800, 357712, 447140, 452800, 558925, 715424, 894280, 905600, 1117850, 1430848, 1788560, 2235700, 2861696, 3577120, 4471400, 7154240, 8942800, 14308480, 17885600, 35771200, 71542400]

約数ペア:

[(1, 71542400), (2, 35771200), (4, 17885600), (5, 14308480), (8, 8942800), (10, 7154240), (16, 4471400), (20, 3577120), (25, 2861696), (32, 2235700), (40, 1788560), (50, 1430848), (64, 1117850), (79, 905600), (80, 894280), (100, 715424), (128, 558925), (158, 452800), (160, 447140), (200, 357712), (283, 252800), (316, 226400), (320, 223570), (395, 181120), (400, 178856), (566, 126400), (632, 113200), (640, 111785), (790, 90560), (800, 89428), (1132, 63200), (1264, 56600), (1415, 50560), (1580, 45280), (1600, 44714), (1975, 36224), (2264, 31600), (2528, 28300), (2830, 25280), (3160, 22640), (3200, 22357), (3950, 18112), (4528, 15800), (5056, 14150), (5660, 12640), (6320, 11320), (7075, 10112), (7900, 9056)]