61504000

素因数分解:

$2^9\times 5^3\times {\mathrm{31}}^2$

素因数の和:95

約数の個数: 120

約数和(自身を含む): 158470884

約数和(自身を除く): 96966884

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, 256, 310, 320, 400, 496, 500, 512, 620, 640, 775, 800, 961, 992, 1000, 1240, 1280, 1550, 1600, 1922, 1984, 2000, 2480, 2560, 3100, 3200, 3844, 3875, 3968, 4000, 4805, 4960, 6200, 6400, 7688, 7750, 7936, 8000, 9610, 9920, 12400, 12800, 15376, 15500, 15872, 16000, 19220, 19840, 24025, 24800, 30752, 31000, 32000, 38440, 39680, 48050, 49600, 61504, 62000, 64000, 76880, 79360, 96100, 99200, 120125, 123008, 124000, 153760, 192200, 198400, 240250, 246016, 248000, 307520, 384400, 396800, 480500, 492032, 496000, 615040, 768800, 961000, 992000, 1230080, 1537600, 1922000, 1984000, 2460160, 3075200, 3844000, 6150400, 7688000, 12300800, 15376000, 30752000, 61504000]

約数ペア:

[(1, 61504000), (2, 30752000), (4, 15376000), (5, 12300800), (8, 7688000), (10, 6150400), (16, 3844000), (20, 3075200), (25, 2460160), (31, 1984000), (32, 1922000), (40, 1537600), (50, 1230080), (62, 992000), (64, 961000), (80, 768800), (100, 615040), (124, 496000), (125, 492032), (128, 480500), (155, 396800), (160, 384400), (200, 307520), (248, 248000), (250, 246016), (256, 240250), (310, 198400), (320, 192200), (400, 153760), (496, 124000), (500, 123008), (512, 120125), (620, 99200), (640, 96100), (775, 79360), (800, 76880), (961, 64000), (992, 62000), (1000, 61504), (1240, 49600), (1280, 48050), (1550, 39680), (1600, 38440), (1922, 32000), (1984, 31000), (2000, 30752), (2480, 24800), (2560, 24025), (3100, 19840), (3200, 19220), (3844, 16000), (3875, 15872), (3968, 15500), (4000, 15376), (4805, 12800), (4960, 12400), (6200, 9920), (6400, 9610), (7688, 8000), (7750, 7936)]