161269920

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{5333}}^1$

素因数の和:5364

約数の個数: 192

約数和(自身を含む): 645200640

約数和(自身を除く): 483930720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 336, 360, 378, 420, 432, 480, 504, 540, 560, 630, 672, 720, 756, 840, 864, 945, 1008, 1080, 1120, 1260, 1440, 1512, 1680, 1890, 2016, 2160, 2520, 3024, 3360, 3780, 4320, 5040, 5333, 6048, 7560, 10080, 10666, 15120, 15999, 21332, 26665, 30240, 31998, 37331, 42664, 47997, 53330, 63996, 74662, 79995, 85328, 95994, 106660, 111993, 127992, 143991, 149324, 159990, 170656, 186655, 191988, 213320, 223986, 239985, 255984, 287982, 298648, 319980, 335979, 373310, 383976, 426640, 447972, 479970, 511968, 559965, 575964, 597296, 639960, 671958, 719955, 746620, 767952, 853280, 895944, 959940, 1007937, 1119930, 1151928, 1194592, 1279920, 1343916, 1439910, 1493240, 1535904, 1679895, 1791888, 1919880, 2015874, 2239860, 2303856, 2559840, 2687832, 2879820, 2986480, 3359790, 3583776, 3839760, 4031748, 4479720, 4607712, 5039685, 5375664, 5759640, 5972960, 6719580, 7679520, 8063496, 8959440, 10079370, 10751328, 11519280, 13439160, 16126992, 17918880, 20158740, 23038560, 26878320, 32253984, 40317480, 53756640, 80634960, 161269920]

約数ペア:

[(1, 161269920), (2, 80634960), (3, 53756640), (4, 40317480), (5, 32253984), (6, 26878320), (7, 23038560), (8, 20158740), (9, 17918880), (10, 16126992), (12, 13439160), (14, 11519280), (15, 10751328), (16, 10079370), (18, 8959440), (20, 8063496), (21, 7679520), (24, 6719580), (27, 5972960), (28, 5759640), (30, 5375664), (32, 5039685), (35, 4607712), (36, 4479720), (40, 4031748), (42, 3839760), (45, 3583776), (48, 3359790), (54, 2986480), (56, 2879820), (60, 2687832), (63, 2559840), (70, 2303856), (72, 2239860), (80, 2015874), (84, 1919880), (90, 1791888), (96, 1679895), (105, 1535904), (108, 1493240), (112, 1439910), (120, 1343916), (126, 1279920), (135, 1194592), (140, 1151928), (144, 1119930), (160, 1007937), (168, 959940), (180, 895944), (189, 853280), (210, 767952), (216, 746620), (224, 719955), (240, 671958), (252, 639960), (270, 597296), (280, 575964), (288, 559965), (315, 511968), (336, 479970), (360, 447972), (378, 426640), (420, 383976), (432, 373310), (480, 335979), (504, 319980), (540, 298648), (560, 287982), (630, 255984), (672, 239985), (720, 223986), (756, 213320), (840, 191988), (864, 186655), (945, 170656), (1008, 159990), (1080, 149324), (1120, 143991), (1260, 127992), (1440, 111993), (1512, 106660), (1680, 95994), (1890, 85328), (2016, 79995), (2160, 74662), (2520, 63996), (3024, 53330), (3360, 47997), (3780, 42664), (4320, 37331), (5040, 31998), (5333, 30240), (6048, 26665), (7560, 21332), (10080, 15999), (10666, 15120)]