153760000

素因数分解:

$2^8\times 5^4\times {\mathrm{31}}^2$

素因数の和:98

約数の個数: 135

約数和(自身を含む): 396297363

約数和(自身を除く): 242537363

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, 620, 625, 640, 775, 800, 961, 992, 1000, 1240, 1250, 1280, 1550, 1600, 1922, 1984, 2000, 2480, 2500, 3100, 3200, 3844, 3875, 3968, 4000, 4805, 4960, 5000, 6200, 6400, 7688, 7750, 7936, 8000, 9610, 9920, 10000, 12400, 15376, 15500, 16000, 19220, 19375, 19840, 20000, 24025, 24800, 30752, 31000, 32000, 38440, 38750, 39680, 40000, 48050, 49600, 61504, 62000, 76880, 77500, 80000, 96100, 99200, 120125, 123008, 124000, 153760, 155000, 160000, 192200, 198400, 240250, 246016, 248000, 307520, 310000, 384400, 480500, 496000, 600625, 615040, 620000, 768800, 961000, 992000, 1201250, 1230080, 1240000, 1537600, 1922000, 2402500, 2480000, 3075200, 3844000, 4805000, 4960000, 6150400, 7688000, 9610000, 15376000, 19220000, 30752000, 38440000, 76880000, 153760000]

約数ペア:

[(1, 153760000), (2, 76880000), (4, 38440000), (5, 30752000), (8, 19220000), (10, 15376000), (16, 9610000), (20, 7688000), (25, 6150400), (31, 4960000), (32, 4805000), (40, 3844000), (50, 3075200), (62, 2480000), (64, 2402500), (80, 1922000), (100, 1537600), (124, 1240000), (125, 1230080), (128, 1201250), (155, 992000), (160, 961000), (200, 768800), (248, 620000), (250, 615040), (256, 600625), (310, 496000), (320, 480500), (400, 384400), (496, 310000), (500, 307520), (620, 248000), (625, 246016), (640, 240250), (775, 198400), (800, 192200), (961, 160000), (992, 155000), (1000, 153760), (1240, 124000), (1250, 123008), (1280, 120125), (1550, 99200), (1600, 96100), (1922, 80000), (1984, 77500), (2000, 76880), (2480, 62000), (2500, 61504), (3100, 49600), (3200, 48050), (3844, 40000), (3875, 39680), (3968, 38750), (4000, 38440), (4805, 32000), (4960, 31000), (5000, 30752), (6200, 24800), (6400, 24025), (7688, 20000), (7750, 19840), (7936, 19375), (8000, 19220), (9610, 16000), (9920, 15500), (10000, 15376)]