7978055040

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{461693}}^1$

素因数の和:461721

約数の個数: 128

約数和(自身を含む): 28255672800

約数和(自身を除く): 20277617760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 17280, 461693, 923386, 1385079, 1846772, 2308465, 2770158, 3693544, 4155237, 4616930, 5540316, 6925395, 7387088, 8310474, 9233860, 11080632, 12465711, 13850790, 14774176, 16620948, 18467720, 20776185, 22161264, 24931422, 27701580, 29548352, 33241896, 36935440, 41552370, 44322528, 49862844, 55403160, 59096704, 62328555, 66483792, 73870880, 83104740, 88645056, 99725688, 110806320, 124657110, 132967584, 147741760, 166209480, 177290112, 199451376, 221612640, 249314220, 265935168, 295483520, 332418960, 398902752, 443225280, 498628440, 531870336, 664837920, 797805504, 886450560, 997256880, 1329675840, 1595611008, 1994513760, 2659351680, 3989027520, 7978055040]

約数ペア:

[(1, 7978055040), (2, 3989027520), (3, 2659351680), (4, 1994513760), (5, 1595611008), (6, 1329675840), (8, 997256880), (9, 886450560), (10, 797805504), (12, 664837920), (15, 531870336), (16, 498628440), (18, 443225280), (20, 398902752), (24, 332418960), (27, 295483520), (30, 265935168), (32, 249314220), (36, 221612640), (40, 199451376), (45, 177290112), (48, 166209480), (54, 147741760), (60, 132967584), (64, 124657110), (72, 110806320), (80, 99725688), (90, 88645056), (96, 83104740), (108, 73870880), (120, 66483792), (128, 62328555), (135, 59096704), (144, 55403160), (160, 49862844), (180, 44322528), (192, 41552370), (216, 36935440), (240, 33241896), (270, 29548352), (288, 27701580), (320, 24931422), (360, 22161264), (384, 20776185), (432, 18467720), (480, 16620948), (540, 14774176), (576, 13850790), (640, 12465711), (720, 11080632), (864, 9233860), (960, 8310474), (1080, 7387088), (1152, 6925395), (1440, 5540316), (1728, 4616930), (1920, 4155237), (2160, 3693544), (2880, 2770158), (3456, 2308465), (4320, 1846772), (5760, 1385079), (8640, 923386), (17280, 461693)]