128924640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:202

約数の個数: 288

約数和(自身を含む): 485424576

約数和(自身を除く): 356499936

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 71, 72, 78, 80, 90, 96, 97, 104, 117, 120, 130, 142, 144, 156, 160, 180, 194, 195, 208, 213, 234, 240, 260, 284, 288, 291, 312, 355, 360, 388, 390, 416, 426, 468, 480, 485, 520, 568, 582, 585, 624, 639, 710, 720, 776, 780, 852, 873, 923, 936, 970, 1040, 1065, 1136, 1164, 1170, 1248, 1261, 1278, 1420, 1440, 1455, 1552, 1560, 1704, 1746, 1846, 1872, 1940, 2080, 2130, 2272, 2328, 2340, 2522, 2556, 2769, 2840, 2910, 3104, 3120, 3195, 3408, 3492, 3692, 3744, 3783, 3880, 4260, 4365, 4615, 4656, 4680, 5044, 5112, 5538, 5680, 5820, 6240, 6305, 6390, 6816, 6887, 6984, 7384, 7566, 7760, 8307, 8520, 8730, 9230, 9312, 9360, 10088, 10224, 11076, 11349, 11360, 11640, 12610, 12780, 13774, 13845, 13968, 14768, 15132, 15520, 16614, 17040, 17460, 18460, 18720, 18915, 20176, 20448, 20661, 22152, 22698, 23280, 25220, 25560, 27548, 27690, 27936, 29536, 30264, 33228, 34080, 34435, 34920, 36920, 37830, 40352, 41322, 41535, 44304, 45396, 46560, 50440, 51120, 55096, 55380, 56745, 60528, 61983, 66456, 68870, 69840, 73840, 75660, 82644, 83070, 88608, 89531, 90792, 100880, 102240, 103305, 110192, 110760, 113490, 121056, 123966, 132912, 137740, 139680, 147680, 151320, 165288, 166140, 179062, 181584, 201760, 206610, 220384, 221520, 226980, 247932, 265824, 268593, 275480, 302640, 309915, 330576, 332280, 358124, 363168, 413220, 443040, 447655, 453960, 495864, 537186, 550960, 605280, 619830, 661152, 664560, 716248, 805779, 826440, 895310, 907920, 991728, 1074372, 1101920, 1239660, 1329120, 1342965, 1432496, 1611558, 1652880, 1790620, 1815840, 1983456, 2148744, 2479320, 2685930, 2864992, 3223116, 3305760, 3581240, 4028895, 4297488, 4958640, 5371860, 6446232, 7162480, 8057790, 8594976, 9917280, 10743720, 12892464, 14324960, 16115580, 21487440, 25784928, 32231160, 42974880, 64462320, 128924640]

約数ペア:

[(1, 128924640), (2, 64462320), (3, 42974880), (4, 32231160), (5, 25784928), (6, 21487440), (8, 16115580), (9, 14324960), (10, 12892464), (12, 10743720), (13, 9917280), (15, 8594976), (16, 8057790), (18, 7162480), (20, 6446232), (24, 5371860), (26, 4958640), (30, 4297488), (32, 4028895), (36, 3581240), (39, 3305760), (40, 3223116), (45, 2864992), (48, 2685930), (52, 2479320), (60, 2148744), (65, 1983456), (71, 1815840), (72, 1790620), (78, 1652880), (80, 1611558), (90, 1432496), (96, 1342965), (97, 1329120), (104, 1239660), (117, 1101920), (120, 1074372), (130, 991728), (142, 907920), (144, 895310), (156, 826440), (160, 805779), (180, 716248), (194, 664560), (195, 661152), (208, 619830), (213, 605280), (234, 550960), (240, 537186), (260, 495864), (284, 453960), (288, 447655), (291, 443040), (312, 413220), (355, 363168), (360, 358124), (388, 332280), (390, 330576), (416, 309915), (426, 302640), (468, 275480), (480, 268593), (485, 265824), (520, 247932), (568, 226980), (582, 221520), (585, 220384), (624, 206610), (639, 201760), (710, 181584), (720, 179062), (776, 166140), (780, 165288), (852, 151320), (873, 147680), (923, 139680), (936, 137740), (970, 132912), (1040, 123966), (1065, 121056), (1136, 113490), (1164, 110760), (1170, 110192), (1248, 103305), (1261, 102240), (1278, 100880), (1420, 90792), (1440, 89531), (1455, 88608), (1552, 83070), (1560, 82644), (1704, 75660), (1746, 73840), (1846, 69840), (1872, 68870), (1940, 66456), (2080, 61983), (2130, 60528), (2272, 56745), (2328, 55380), (2340, 55096), (2522, 51120), (2556, 50440), (2769, 46560), (2840, 45396), (2910, 44304), (3104, 41535), (3120, 41322), (3195, 40352), (3408, 37830), (3492, 36920), (3692, 34920), (3744, 34435), (3783, 34080), (3880, 33228), (4260, 30264), (4365, 29536), (4615, 27936), (4656, 27690), (4680, 27548), (5044, 25560), (5112, 25220), (5538, 23280), (5680, 22698), (5820, 22152), (6240, 20661), (6305, 20448), (6390, 20176), (6816, 18915), (6887, 18720), (6984, 18460), (7384, 17460), (7566, 17040), (7760, 16614), (8307, 15520), (8520, 15132), (8730, 14768), (9230, 13968), (9312, 13845), (9360, 13774), (10088, 12780), (10224, 12610), (11076, 11640), (11349, 11360)]