66402720

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{809}}^1$

素因数の和:852

約数の個数: 192

約数和(自身を含む): 244944000

約数和(自身を除く): 178541280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 171, 180, 190, 216, 228, 240, 270, 285, 288, 304, 342, 360, 380, 432, 456, 480, 513, 540, 570, 608, 684, 720, 760, 809, 855, 864, 912, 1026, 1080, 1140, 1368, 1440, 1520, 1618, 1710, 1824, 2052, 2160, 2280, 2427, 2565, 2736, 3040, 3236, 3420, 4045, 4104, 4320, 4560, 4854, 5130, 5472, 6472, 6840, 7281, 8090, 8208, 9120, 9708, 10260, 12135, 12944, 13680, 14562, 15371, 16180, 16416, 19416, 20520, 21843, 24270, 25888, 27360, 29124, 30742, 32360, 36405, 38832, 41040, 43686, 46113, 48540, 58248, 61484, 64720, 72810, 76855, 77664, 82080, 87372, 92226, 97080, 109215, 116496, 122968, 129440, 138339, 145620, 153710, 174744, 184452, 194160, 218430, 230565, 232992, 245936, 276678, 291240, 307420, 349488, 368904, 388320, 415017, 436860, 461130, 491872, 553356, 582480, 614840, 691695, 698976, 737808, 830034, 873720, 922260, 1106712, 1164960, 1229680, 1383390, 1475616, 1660068, 1747440, 1844520, 2075085, 2213424, 2459360, 2766780, 3320136, 3494880, 3689040, 4150170, 4426848, 5533560, 6640272, 7378080, 8300340, 11067120, 13280544, 16600680, 22134240, 33201360, 66402720]

約数ペア:

[(1, 66402720), (2, 33201360), (3, 22134240), (4, 16600680), (5, 13280544), (6, 11067120), (8, 8300340), (9, 7378080), (10, 6640272), (12, 5533560), (15, 4426848), (16, 4150170), (18, 3689040), (19, 3494880), (20, 3320136), (24, 2766780), (27, 2459360), (30, 2213424), (32, 2075085), (36, 1844520), (38, 1747440), (40, 1660068), (45, 1475616), (48, 1383390), (54, 1229680), (57, 1164960), (60, 1106712), (72, 922260), (76, 873720), (80, 830034), (90, 737808), (95, 698976), (96, 691695), (108, 614840), (114, 582480), (120, 553356), (135, 491872), (144, 461130), (152, 436860), (160, 415017), (171, 388320), (180, 368904), (190, 349488), (216, 307420), (228, 291240), (240, 276678), (270, 245936), (285, 232992), (288, 230565), (304, 218430), (342, 194160), (360, 184452), (380, 174744), (432, 153710), (456, 145620), (480, 138339), (513, 129440), (540, 122968), (570, 116496), (608, 109215), (684, 97080), (720, 92226), (760, 87372), (809, 82080), (855, 77664), (864, 76855), (912, 72810), (1026, 64720), (1080, 61484), (1140, 58248), (1368, 48540), (1440, 46113), (1520, 43686), (1618, 41040), (1710, 38832), (1824, 36405), (2052, 32360), (2160, 30742), (2280, 29124), (2427, 27360), (2565, 25888), (2736, 24270), (3040, 21843), (3236, 20520), (3420, 19416), (4045, 16416), (4104, 16180), (4320, 15371), (4560, 14562), (4854, 13680), (5130, 12944), (5472, 12135), (6472, 10260), (6840, 9708), (7281, 9120), (8090, 8208)]