90656640

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{15739}}^1$

素因数の和:15764

約数の個数: 96

約数和(自身を含む): 313068600

約数和(自身を除く): 222411960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 15739, 31478, 47217, 62956, 78695, 94434, 125912, 141651, 157390, 188868, 236085, 251824, 283302, 314780, 377736, 472170, 503648, 566604, 629560, 708255, 755472, 944340, 1007296, 1133208, 1259120, 1416510, 1510944, 1888680, 2014592, 2266416, 2518240, 2833020, 3021888, 3777360, 4532832, 5036480, 5666040, 6043776, 7554720, 9065664, 10072960, 11332080, 15109440, 18131328, 22664160, 30218880, 45328320, 90656640]

約数ペア:

[(1, 90656640), (2, 45328320), (3, 30218880), (4, 22664160), (5, 18131328), (6, 15109440), (8, 11332080), (9, 10072960), (10, 9065664), (12, 7554720), (15, 6043776), (16, 5666040), (18, 5036480), (20, 4532832), (24, 3777360), (30, 3021888), (32, 2833020), (36, 2518240), (40, 2266416), (45, 2014592), (48, 1888680), (60, 1510944), (64, 1416510), (72, 1259120), (80, 1133208), (90, 1007296), (96, 944340), (120, 755472), (128, 708255), (144, 629560), (160, 566604), (180, 503648), (192, 472170), (240, 377736), (288, 314780), (320, 283302), (360, 251824), (384, 236085), (480, 188868), (576, 157390), (640, 141651), (720, 125912), (960, 94434), (1152, 78695), (1440, 62956), (1920, 47217), (2880, 31478), (5760, 15739)]