160145440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{647}}^1$

素因数の和:699

約数の個数: 192

約数和(自身を含む): 493807104

約数和(自身を除く): 333661664

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 17, 20, 26, 28, 32, 34, 35, 40, 52, 56, 65, 68, 70, 80, 85, 91, 104, 112, 119, 130, 136, 140, 160, 170, 182, 208, 221, 224, 238, 260, 272, 280, 340, 364, 416, 442, 455, 476, 520, 544, 560, 595, 647, 680, 728, 884, 910, 952, 1040, 1105, 1120, 1190, 1294, 1360, 1456, 1547, 1768, 1820, 1904, 2080, 2210, 2380, 2588, 2720, 2912, 3094, 3235, 3536, 3640, 3808, 4420, 4529, 4760, 5176, 6188, 6470, 7072, 7280, 7735, 8411, 8840, 9058, 9520, 10352, 10999, 12376, 12940, 14560, 15470, 16822, 17680, 18116, 19040, 20704, 21998, 22645, 24752, 25880, 30940, 33644, 35360, 36232, 42055, 43996, 45290, 49504, 51760, 54995, 58877, 61880, 67288, 72464, 76993, 84110, 87992, 90580, 103520, 109990, 117754, 123760, 134576, 142987, 144928, 153986, 168220, 175984, 181160, 219980, 235508, 247520, 269152, 285974, 294385, 307972, 336440, 351968, 362320, 384965, 439960, 471016, 571948, 588770, 615944, 672880, 714935, 724640, 769930, 879920, 942032, 1000909, 1143896, 1177540, 1231888, 1345760, 1429870, 1539860, 1759840, 1884064, 2001818, 2287792, 2355080, 2463776, 2859740, 3079720, 4003636, 4575584, 4710160, 5004545, 5719480, 6159440, 8007272, 9420320, 10009090, 11438960, 12318880, 16014544, 20018180, 22877920, 32029088, 40036360, 80072720, 160145440]

約数ペア:

[(1, 160145440), (2, 80072720), (4, 40036360), (5, 32029088), (7, 22877920), (8, 20018180), (10, 16014544), (13, 12318880), (14, 11438960), (16, 10009090), (17, 9420320), (20, 8007272), (26, 6159440), (28, 5719480), (32, 5004545), (34, 4710160), (35, 4575584), (40, 4003636), (52, 3079720), (56, 2859740), (65, 2463776), (68, 2355080), (70, 2287792), (80, 2001818), (85, 1884064), (91, 1759840), (104, 1539860), (112, 1429870), (119, 1345760), (130, 1231888), (136, 1177540), (140, 1143896), (160, 1000909), (170, 942032), (182, 879920), (208, 769930), (221, 724640), (224, 714935), (238, 672880), (260, 615944), (272, 588770), (280, 571948), (340, 471016), (364, 439960), (416, 384965), (442, 362320), (455, 351968), (476, 336440), (520, 307972), (544, 294385), (560, 285974), (595, 269152), (647, 247520), (680, 235508), (728, 219980), (884, 181160), (910, 175984), (952, 168220), (1040, 153986), (1105, 144928), (1120, 142987), (1190, 134576), (1294, 123760), (1360, 117754), (1456, 109990), (1547, 103520), (1768, 90580), (1820, 87992), (1904, 84110), (2080, 76993), (2210, 72464), (2380, 67288), (2588, 61880), (2720, 58877), (2912, 54995), (3094, 51760), (3235, 49504), (3536, 45290), (3640, 43996), (3808, 42055), (4420, 36232), (4529, 35360), (4760, 33644), (5176, 30940), (6188, 25880), (6470, 24752), (7072, 22645), (7280, 21998), (7735, 20704), (8411, 19040), (8840, 18116), (9058, 17680), (9520, 16822), (10352, 15470), (10999, 14560), (12376, 12940)]