15376000

素因数分解:

$2^7\times 5^3\times {\mathrm{31}}^2$

素因数の和:91

約数の個数: 96

約数和(自身を含む): 39501540

約数和(自身を除く): 24125540

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 125, 128, 155, 160, 200, 248, 250, 310, 320, 400, 496, 500, 620, 640, 775, 800, 961, 992, 1000, 1240, 1550, 1600, 1922, 1984, 2000, 2480, 3100, 3200, 3844, 3875, 3968, 4000, 4805, 4960, 6200, 7688, 7750, 8000, 9610, 9920, 12400, 15376, 15500, 16000, 19220, 19840, 24025, 24800, 30752, 31000, 38440, 48050, 49600, 61504, 62000, 76880, 96100, 99200, 120125, 123008, 124000, 153760, 192200, 240250, 248000, 307520, 384400, 480500, 496000, 615040, 768800, 961000, 1537600, 1922000, 3075200, 3844000, 7688000, 15376000]

約数ペア:

[(1, 15376000), (2, 7688000), (4, 3844000), (5, 3075200), (8, 1922000), (10, 1537600), (16, 961000), (20, 768800), (25, 615040), (31, 496000), (32, 480500), (40, 384400), (50, 307520), (62, 248000), (64, 240250), (80, 192200), (100, 153760), (124, 124000), (125, 123008), (128, 120125), (155, 99200), (160, 96100), (200, 76880), (248, 62000), (250, 61504), (310, 49600), (320, 48050), (400, 38440), (496, 31000), (500, 30752), (620, 24800), (640, 24025), (775, 19840), (800, 19220), (961, 16000), (992, 15500), (1000, 15376), (1240, 12400), (1550, 9920), (1600, 9610), (1922, 8000), (1984, 7750), (2000, 7688), (2480, 6200), (3100, 4960), (3200, 4805), (3844, 4000), (3875, 3968)]