90391680

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{5231}}^1$

素因数の和:5259

約数の個数: 128

約数和(自身を含む): 320198400

約数和(自身を除く): 229806720

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, 5231, 5760, 8640, 10462, 15693, 17280, 20924, 26155, 31386, 41848, 47079, 52310, 62772, 78465, 83696, 94158, 104620, 125544, 141237, 156930, 167392, 188316, 209240, 235395, 251088, 282474, 313860, 334784, 376632, 418480, 470790, 502176, 564948, 627720, 669568, 706185, 753264, 836960, 941580, 1004352, 1129896, 1255440, 1412370, 1506528, 1673920, 1883160, 2008704, 2259792, 2510880, 2824740, 3013056, 3347840, 3766320, 4519584, 5021760, 5649480, 6026112, 7532640, 9039168, 10043520, 11298960, 15065280, 18078336, 22597920, 30130560, 45195840, 90391680]

約数ペア:

[(1, 90391680), (2, 45195840), (3, 30130560), (4, 22597920), (5, 18078336), (6, 15065280), (8, 11298960), (9, 10043520), (10, 9039168), (12, 7532640), (15, 6026112), (16, 5649480), (18, 5021760), (20, 4519584), (24, 3766320), (27, 3347840), (30, 3013056), (32, 2824740), (36, 2510880), (40, 2259792), (45, 2008704), (48, 1883160), (54, 1673920), (60, 1506528), (64, 1412370), (72, 1255440), (80, 1129896), (90, 1004352), (96, 941580), (108, 836960), (120, 753264), (128, 706185), (135, 669568), (144, 627720), (160, 564948), (180, 502176), (192, 470790), (216, 418480), (240, 376632), (270, 334784), (288, 313860), (320, 282474), (360, 251088), (384, 235395), (432, 209240), (480, 188316), (540, 167392), (576, 156930), (640, 141237), (720, 125544), (864, 104620), (960, 94158), (1080, 83696), (1152, 78465), (1440, 62772), (1728, 52310), (1920, 47079), (2160, 41848), (2880, 31386), (3456, 26155), (4320, 20924), (5231, 17280), (5760, 15693), (8640, 10462)]