128677120

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:101

約数の個数: 288

約数和(自身を含む): 391466880

約数和(自身を除く): 262789760

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 19, 20, 22, 26, 32, 37, 38, 40, 44, 52, 55, 64, 65, 74, 76, 80, 88, 95, 104, 110, 128, 130, 143, 148, 152, 160, 176, 185, 190, 208, 209, 220, 247, 256, 260, 286, 296, 304, 320, 352, 370, 380, 407, 416, 418, 440, 481, 494, 520, 572, 592, 608, 640, 703, 704, 715, 740, 760, 814, 832, 836, 880, 962, 988, 1040, 1045, 1144, 1184, 1216, 1235, 1280, 1406, 1408, 1430, 1480, 1520, 1628, 1664, 1672, 1760, 1924, 1976, 2035, 2080, 2090, 2288, 2368, 2405, 2432, 2470, 2717, 2812, 2816, 2860, 2960, 3040, 3256, 3328, 3344, 3515, 3520, 3848, 3952, 4070, 4160, 4180, 4576, 4736, 4810, 4864, 4940, 5291, 5434, 5624, 5720, 5920, 6080, 6512, 6688, 7030, 7040, 7696, 7733, 7904, 8140, 8320, 8360, 9139, 9152, 9472, 9620, 9880, 10582, 10868, 11248, 11440, 11840, 12160, 13024, 13376, 13585, 14060, 14080, 15392, 15466, 15808, 16280, 16640, 16720, 18278, 18304, 19240, 19760, 21164, 21736, 22496, 22880, 23680, 24320, 26048, 26455, 26752, 27170, 28120, 30784, 30932, 31616, 32560, 33440, 36556, 36608, 38480, 38665, 39520, 42328, 43472, 44992, 45695, 45760, 47360, 52096, 52910, 53504, 54340, 56240, 61568, 61864, 63232, 65120, 66880, 73112, 76960, 77330, 79040, 84656, 86944, 89984, 91390, 91520, 100529, 104192, 105820, 108680, 112480, 123136, 123728, 130240, 133760, 146224, 153920, 154660, 158080, 169312, 173888, 179968, 182780, 183040, 201058, 211640, 217360, 224960, 247456, 260480, 267520, 292448, 307840, 309320, 316160, 338624, 347776, 365560, 402116, 423280, 434720, 449920, 494912, 502645, 520960, 584896, 615680, 618640, 677248, 695552, 731120, 804232, 846560, 869440, 899840, 989824, 1005290, 1169792, 1237280, 1354496, 1462240, 1608464, 1693120, 1738880, 1979648, 2010580, 2339584, 2474560, 2924480, 3216928, 3386240, 3477760, 4021160, 4949120, 5848960, 6433856, 6772480, 8042320, 9898240, 11697920, 12867712, 16084640, 25735424, 32169280, 64338560, 128677120]

約数ペア:

[(1, 128677120), (2, 64338560), (4, 32169280), (5, 25735424), (8, 16084640), (10, 12867712), (11, 11697920), (13, 9898240), (16, 8042320), (19, 6772480), (20, 6433856), (22, 5848960), (26, 4949120), (32, 4021160), (37, 3477760), (38, 3386240), (40, 3216928), (44, 2924480), (52, 2474560), (55, 2339584), (64, 2010580), (65, 1979648), (74, 1738880), (76, 1693120), (80, 1608464), (88, 1462240), (95, 1354496), (104, 1237280), (110, 1169792), (128, 1005290), (130, 989824), (143, 899840), (148, 869440), (152, 846560), (160, 804232), (176, 731120), (185, 695552), (190, 677248), (208, 618640), (209, 615680), (220, 584896), (247, 520960), (256, 502645), (260, 494912), (286, 449920), (296, 434720), (304, 423280), (320, 402116), (352, 365560), (370, 347776), (380, 338624), (407, 316160), (416, 309320), (418, 307840), (440, 292448), (481, 267520), (494, 260480), (520, 247456), (572, 224960), (592, 217360), (608, 211640), (640, 201058), (703, 183040), (704, 182780), (715, 179968), (740, 173888), (760, 169312), (814, 158080), (832, 154660), (836, 153920), (880, 146224), (962, 133760), (988, 130240), (1040, 123728), (1045, 123136), (1144, 112480), (1184, 108680), (1216, 105820), (1235, 104192), (1280, 100529), (1406, 91520), (1408, 91390), (1430, 89984), (1480, 86944), (1520, 84656), (1628, 79040), (1664, 77330), (1672, 76960), (1760, 73112), (1924, 66880), (1976, 65120), (2035, 63232), (2080, 61864), (2090, 61568), (2288, 56240), (2368, 54340), (2405, 53504), (2432, 52910), (2470, 52096), (2717, 47360), (2812, 45760), (2816, 45695), (2860, 44992), (2960, 43472), (3040, 42328), (3256, 39520), (3328, 38665), (3344, 38480), (3515, 36608), (3520, 36556), (3848, 33440), (3952, 32560), (4070, 31616), (4160, 30932), (4180, 30784), (4576, 28120), (4736, 27170), (4810, 26752), (4864, 26455), (4940, 26048), (5291, 24320), (5434, 23680), (5624, 22880), (5720, 22496), (5920, 21736), (6080, 21164), (6512, 19760), (6688, 19240), (7030, 18304), (7040, 18278), (7696, 16720), (7733, 16640), (7904, 16280), (8140, 15808), (8320, 15466), (8360, 15392), (9139, 14080), (9152, 14060), (9472, 13585), (9620, 13376), (9880, 13024), (10582, 12160), (10868, 11840), (11248, 11440)]