25028640

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1$

素因数の和:232

約数の個数: 288

約数和(自身を含む): 105670656

約数和(自身を除く): 80642016

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 96, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 160, 168, 180, 182, 191, 195, 208, 210, 224, 234, 240, 252, 260, 273, 280, 288, 312, 315, 336, 360, 364, 382, 390, 416, 420, 455, 468, 480, 504, 520, 546, 560, 573, 585, 624, 630, 672, 720, 728, 764, 780, 819, 840, 910, 936, 955, 1008, 1040, 1092, 1120, 1146, 1170, 1248, 1260, 1337, 1365, 1440, 1456, 1528, 1560, 1638, 1680, 1719, 1820, 1872, 1910, 2016, 2080, 2184, 2292, 2340, 2483, 2520, 2674, 2730, 2865, 2912, 3056, 3120, 3276, 3360, 3438, 3640, 3744, 3820, 4011, 4095, 4368, 4584, 4680, 4966, 5040, 5348, 5460, 5730, 6112, 6240, 6552, 6685, 6876, 7280, 7449, 7640, 8022, 8190, 8595, 8736, 9168, 9360, 9932, 10080, 10696, 10920, 11460, 12033, 12415, 13104, 13370, 13752, 14560, 14898, 15280, 16044, 16380, 17190, 17381, 18336, 18720, 19864, 20055, 21392, 21840, 22347, 22920, 24066, 24830, 26208, 26740, 27504, 29796, 30560, 32088, 32760, 34380, 34762, 37245, 39728, 40110, 42784, 43680, 44694, 45840, 48132, 49660, 52143, 53480, 55008, 59592, 60165, 64176, 65520, 68760, 69524, 74490, 79456, 80220, 86905, 89388, 91680, 96264, 99320, 104286, 106960, 111735, 119184, 120330, 128352, 131040, 137520, 139048, 148980, 156429, 160440, 173810, 178776, 192528, 198640, 208572, 213920, 223470, 238368, 240660, 260715, 275040, 278096, 297960, 312858, 320880, 347620, 357552, 385056, 397280, 417144, 446940, 481320, 521430, 556192, 595920, 625716, 641760, 695240, 715104, 782145, 834288, 893880, 962640, 1042860, 1191840, 1251432, 1390480, 1564290, 1668576, 1787760, 1925280, 2085720, 2502864, 2780960, 3128580, 3575520, 4171440, 5005728, 6257160, 8342880, 12514320, 25028640]

約数ペア:

[(1, 25028640), (2, 12514320), (3, 8342880), (4, 6257160), (5, 5005728), (6, 4171440), (7, 3575520), (8, 3128580), (9, 2780960), (10, 2502864), (12, 2085720), (13, 1925280), (14, 1787760), (15, 1668576), (16, 1564290), (18, 1390480), (20, 1251432), (21, 1191840), (24, 1042860), (26, 962640), (28, 893880), (30, 834288), (32, 782145), (35, 715104), (36, 695240), (39, 641760), (40, 625716), (42, 595920), (45, 556192), (48, 521430), (52, 481320), (56, 446940), (60, 417144), (63, 397280), (65, 385056), (70, 357552), (72, 347620), (78, 320880), (80, 312858), (84, 297960), (90, 278096), (91, 275040), (96, 260715), (104, 240660), (105, 238368), (112, 223470), (117, 213920), (120, 208572), (126, 198640), (130, 192528), (140, 178776), (144, 173810), (156, 160440), (160, 156429), (168, 148980), (180, 139048), (182, 137520), (191, 131040), (195, 128352), (208, 120330), (210, 119184), (224, 111735), (234, 106960), (240, 104286), (252, 99320), (260, 96264), (273, 91680), (280, 89388), (288, 86905), (312, 80220), (315, 79456), (336, 74490), (360, 69524), (364, 68760), (382, 65520), (390, 64176), (416, 60165), (420, 59592), (455, 55008), (468, 53480), (480, 52143), (504, 49660), (520, 48132), (546, 45840), (560, 44694), (573, 43680), (585, 42784), (624, 40110), (630, 39728), (672, 37245), (720, 34762), (728, 34380), (764, 32760), (780, 32088), (819, 30560), (840, 29796), (910, 27504), (936, 26740), (955, 26208), (1008, 24830), (1040, 24066), (1092, 22920), (1120, 22347), (1146, 21840), (1170, 21392), (1248, 20055), (1260, 19864), (1337, 18720), (1365, 18336), (1440, 17381), (1456, 17190), (1528, 16380), (1560, 16044), (1638, 15280), (1680, 14898), (1719, 14560), (1820, 13752), (1872, 13370), (1910, 13104), (2016, 12415), (2080, 12033), (2184, 11460), (2292, 10920), (2340, 10696), (2483, 10080), (2520, 9932), (2674, 9360), (2730, 9168), (2865, 8736), (2912, 8595), (3056, 8190), (3120, 8022), (3276, 7640), (3360, 7449), (3438, 7280), (3640, 6876), (3744, 6685), (3820, 6552), (4011, 6240), (4095, 6112), (4368, 5730), (4584, 5460), (4680, 5348), (4966, 5040)]