123008000

素因数分解:

$2^{10}\times 5^3\times {\mathrm{31}}^2$

素因数の和:97

約数の個数: 132

約数和(自身を含む): 317096676

約数和(自身を除く): 194088676

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, 1024, 1240, 1280, 1550, 1600, 1922, 1984, 2000, 2480, 2560, 3100, 3200, 3844, 3875, 3968, 4000, 4805, 4960, 5120, 6200, 6400, 7688, 7750, 7936, 8000, 9610, 9920, 12400, 12800, 15376, 15500, 15872, 16000, 19220, 19840, 24025, 24800, 25600, 30752, 31000, 31744, 32000, 38440, 39680, 48050, 49600, 61504, 62000, 64000, 76880, 79360, 96100, 99200, 120125, 123008, 124000, 128000, 153760, 158720, 192200, 198400, 240250, 246016, 248000, 307520, 384400, 396800, 480500, 492032, 496000, 615040, 768800, 793600, 961000, 984064, 992000, 1230080, 1537600, 1922000, 1984000, 2460160, 3075200, 3844000, 3968000, 4920320, 6150400, 7688000, 12300800, 15376000, 24601600, 30752000, 61504000, 123008000]

約数ペア:

[(1, 123008000), (2, 61504000), (4, 30752000), (5, 24601600), (8, 15376000), (10, 12300800), (16, 7688000), (20, 6150400), (25, 4920320), (31, 3968000), (32, 3844000), (40, 3075200), (50, 2460160), (62, 1984000), (64, 1922000), (80, 1537600), (100, 1230080), (124, 992000), (125, 984064), (128, 961000), (155, 793600), (160, 768800), (200, 615040), (248, 496000), (250, 492032), (256, 480500), (310, 396800), (320, 384400), (400, 307520), (496, 248000), (500, 246016), (512, 240250), (620, 198400), (640, 192200), (775, 158720), (800, 153760), (961, 128000), (992, 124000), (1000, 123008), (1024, 120125), (1240, 99200), (1280, 96100), (1550, 79360), (1600, 76880), (1922, 64000), (1984, 62000), (2000, 61504), (2480, 49600), (2560, 48050), (3100, 39680), (3200, 38440), (3844, 32000), (3875, 31744), (3968, 31000), (4000, 30752), (4805, 25600), (4960, 24800), (5120, 24025), (6200, 19840), (6400, 19220), (7688, 16000), (7750, 15872), (7936, 15500), (8000, 15376), (9610, 12800), (9920, 12400)]