82818720

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1009}}^1$

素因数の和:1052

約数の個数: 192

約数和(自身を含む): 305424000

約数和(自身を除く): 222605280

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, 855, 864, 912, 1009, 1026, 1080, 1140, 1368, 1440, 1520, 1710, 1824, 2018, 2052, 2160, 2280, 2565, 2736, 3027, 3040, 3420, 4036, 4104, 4320, 4560, 5045, 5130, 5472, 6054, 6840, 8072, 8208, 9081, 9120, 10090, 10260, 12108, 13680, 15135, 16144, 16416, 18162, 19171, 20180, 20520, 24216, 27243, 27360, 30270, 32288, 36324, 38342, 40360, 41040, 45405, 48432, 54486, 57513, 60540, 72648, 76684, 80720, 82080, 90810, 95855, 96864, 108972, 115026, 121080, 136215, 145296, 153368, 161440, 172539, 181620, 191710, 217944, 230052, 242160, 272430, 287565, 290592, 306736, 345078, 363240, 383420, 435888, 460104, 484320, 517617, 544860, 575130, 613472, 690156, 726480, 766840, 862695, 871776, 920208, 1035234, 1089720, 1150260, 1380312, 1452960, 1533680, 1725390, 1840416, 2070468, 2179440, 2300520, 2588085, 2760624, 3067360, 3450780, 4140936, 4358880, 4601040, 5176170, 5521248, 6901560, 8281872, 9202080, 10352340, 13803120, 16563744, 20704680, 27606240, 41409360, 82818720]

約数ペア:

[(1, 82818720), (2, 41409360), (3, 27606240), (4, 20704680), (5, 16563744), (6, 13803120), (8, 10352340), (9, 9202080), (10, 8281872), (12, 6901560), (15, 5521248), (16, 5176170), (18, 4601040), (19, 4358880), (20, 4140936), (24, 3450780), (27, 3067360), (30, 2760624), (32, 2588085), (36, 2300520), (38, 2179440), (40, 2070468), (45, 1840416), (48, 1725390), (54, 1533680), (57, 1452960), (60, 1380312), (72, 1150260), (76, 1089720), (80, 1035234), (90, 920208), (95, 871776), (96, 862695), (108, 766840), (114, 726480), (120, 690156), (135, 613472), (144, 575130), (152, 544860), (160, 517617), (171, 484320), (180, 460104), (190, 435888), (216, 383420), (228, 363240), (240, 345078), (270, 306736), (285, 290592), (288, 287565), (304, 272430), (342, 242160), (360, 230052), (380, 217944), (432, 191710), (456, 181620), (480, 172539), (513, 161440), (540, 153368), (570, 145296), (608, 136215), (684, 121080), (720, 115026), (760, 108972), (855, 96864), (864, 95855), (912, 90810), (1009, 82080), (1026, 80720), (1080, 76684), (1140, 72648), (1368, 60540), (1440, 57513), (1520, 54486), (1710, 48432), (1824, 45405), (2018, 41040), (2052, 40360), (2160, 38342), (2280, 36324), (2565, 32288), (2736, 30270), (3027, 27360), (3040, 27243), (3420, 24216), (4036, 20520), (4104, 20180), (4320, 19171), (4560, 18162), (5045, 16416), (5130, 16144), (5472, 15135), (6054, 13680), (6840, 12108), (8072, 10260), (8208, 10090), (9081, 9120)]