79128720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:230

約数の個数: 240

約数和(自身を含む): 295731072

約数和(自身を除く): 216602352

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 97, 99, 103, 110, 120, 132, 144, 165, 176, 180, 194, 198, 206, 220, 240, 264, 291, 309, 330, 360, 388, 396, 412, 440, 485, 495, 515, 528, 582, 618, 660, 720, 776, 792, 824, 873, 880, 927, 970, 990, 1030, 1067, 1133, 1164, 1236, 1320, 1455, 1545, 1552, 1584, 1648, 1746, 1854, 1940, 1980, 2060, 2134, 2266, 2328, 2472, 2640, 2910, 3090, 3201, 3399, 3492, 3708, 3880, 3960, 4120, 4268, 4365, 4532, 4635, 4656, 4944, 5335, 5665, 5820, 6180, 6402, 6798, 6984, 7416, 7760, 7920, 8240, 8536, 8730, 9064, 9270, 9603, 9991, 10197, 10670, 11330, 11640, 12360, 12804, 13596, 13968, 14832, 16005, 16995, 17072, 17460, 18128, 18540, 19206, 19982, 20394, 21340, 22660, 23280, 24720, 25608, 27192, 29973, 32010, 33990, 34920, 37080, 38412, 39964, 40788, 42680, 45320, 48015, 49955, 50985, 51216, 54384, 59946, 64020, 67980, 69840, 74160, 76824, 79928, 81576, 85360, 89919, 90640, 96030, 99910, 101970, 109901, 119892, 128040, 135960, 149865, 153648, 159856, 163152, 179838, 192060, 199820, 203940, 219802, 239784, 256080, 271920, 299730, 329703, 359676, 384120, 399640, 407880, 439604, 449595, 479568, 549505, 599460, 659406, 719352, 768240, 799280, 815760, 879208, 899190, 989109, 1099010, 1198920, 1318812, 1438704, 1648515, 1758416, 1798380, 1978218, 2198020, 2397840, 2637624, 3297030, 3596760, 3956436, 4396040, 4945545, 5275248, 6594060, 7193520, 7912872, 8792080, 9891090, 13188120, 15825744, 19782180, 26376240, 39564360, 79128720]

約数ペア:

[(1, 79128720), (2, 39564360), (3, 26376240), (4, 19782180), (5, 15825744), (6, 13188120), (8, 9891090), (9, 8792080), (10, 7912872), (11, 7193520), (12, 6594060), (15, 5275248), (16, 4945545), (18, 4396040), (20, 3956436), (22, 3596760), (24, 3297030), (30, 2637624), (33, 2397840), (36, 2198020), (40, 1978218), (44, 1798380), (45, 1758416), (48, 1648515), (55, 1438704), (60, 1318812), (66, 1198920), (72, 1099010), (80, 989109), (88, 899190), (90, 879208), (97, 815760), (99, 799280), (103, 768240), (110, 719352), (120, 659406), (132, 599460), (144, 549505), (165, 479568), (176, 449595), (180, 439604), (194, 407880), (198, 399640), (206, 384120), (220, 359676), (240, 329703), (264, 299730), (291, 271920), (309, 256080), (330, 239784), (360, 219802), (388, 203940), (396, 199820), (412, 192060), (440, 179838), (485, 163152), (495, 159856), (515, 153648), (528, 149865), (582, 135960), (618, 128040), (660, 119892), (720, 109901), (776, 101970), (792, 99910), (824, 96030), (873, 90640), (880, 89919), (927, 85360), (970, 81576), (990, 79928), (1030, 76824), (1067, 74160), (1133, 69840), (1164, 67980), (1236, 64020), (1320, 59946), (1455, 54384), (1545, 51216), (1552, 50985), (1584, 49955), (1648, 48015), (1746, 45320), (1854, 42680), (1940, 40788), (1980, 39964), (2060, 38412), (2134, 37080), (2266, 34920), (2328, 33990), (2472, 32010), (2640, 29973), (2910, 27192), (3090, 25608), (3201, 24720), (3399, 23280), (3492, 22660), (3708, 21340), (3880, 20394), (3960, 19982), (4120, 19206), (4268, 18540), (4365, 18128), (4532, 17460), (4635, 17072), (4656, 16995), (4944, 16005), (5335, 14832), (5665, 13968), (5820, 13596), (6180, 12804), (6402, 12360), (6798, 11640), (6984, 11330), (7416, 10670), (7760, 10197), (7920, 9991), (8240, 9603), (8536, 9270), (8730, 9064)]