129257600

素因数分解:

$2^7\times 5^2\times {\mathrm{31}}^1\times {\mathrm{1303}}^1$

素因数の和:1358

約数の個数: 96

約数和(自身を含む): 329859840

約数和(自身を除く): 200602240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 128, 155, 160, 200, 248, 310, 320, 400, 496, 620, 640, 775, 800, 992, 1240, 1303, 1550, 1600, 1984, 2480, 2606, 3100, 3200, 3968, 4960, 5212, 6200, 6515, 9920, 10424, 12400, 13030, 19840, 20848, 24800, 26060, 32575, 40393, 41696, 49600, 52120, 65150, 80786, 83392, 99200, 104240, 130300, 161572, 166784, 201965, 208480, 260600, 323144, 403930, 416960, 521200, 646288, 807860, 833920, 1009825, 1042400, 1292576, 1615720, 2019650, 2084800, 2585152, 3231440, 4039300, 4169600, 5170304, 6462880, 8078600, 12925760, 16157200, 25851520, 32314400, 64628800, 129257600]

約数ペア:

[(1, 129257600), (2, 64628800), (4, 32314400), (5, 25851520), (8, 16157200), (10, 12925760), (16, 8078600), (20, 6462880), (25, 5170304), (31, 4169600), (32, 4039300), (40, 3231440), (50, 2585152), (62, 2084800), (64, 2019650), (80, 1615720), (100, 1292576), (124, 1042400), (128, 1009825), (155, 833920), (160, 807860), (200, 646288), (248, 521200), (310, 416960), (320, 403930), (400, 323144), (496, 260600), (620, 208480), (640, 201965), (775, 166784), (800, 161572), (992, 130300), (1240, 104240), (1303, 99200), (1550, 83392), (1600, 80786), (1984, 65150), (2480, 52120), (2606, 49600), (3100, 41696), (3200, 40393), (3968, 32575), (4960, 26060), (5212, 24800), (6200, 20848), (6515, 19840), (9920, 13030), (10424, 12400)]