77580120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{173}}^1$

素因数の和:325

約数の個数: 128

約数和(自身を含む): 242792640

約数和(自身を除く): 165212520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 101, 111, 120, 148, 173, 185, 202, 222, 296, 303, 346, 370, 404, 444, 505, 519, 555, 606, 692, 740, 808, 865, 888, 1010, 1038, 1110, 1212, 1384, 1480, 1515, 1730, 2020, 2076, 2220, 2424, 2595, 3030, 3460, 3737, 4040, 4152, 4440, 5190, 6060, 6401, 6920, 7474, 10380, 11211, 12120, 12802, 14948, 17473, 18685, 19203, 20760, 22422, 25604, 29896, 32005, 34946, 37370, 38406, 44844, 51208, 52419, 56055, 64010, 69892, 74740, 76812, 87365, 89688, 96015, 104838, 112110, 128020, 139784, 149480, 153624, 174730, 192030, 209676, 224220, 256040, 262095, 349460, 384060, 419352, 448440, 524190, 646501, 698920, 768120, 1048380, 1293002, 1939503, 2096760, 2586004, 3232505, 3879006, 5172008, 6465010, 7758012, 9697515, 12930020, 15516024, 19395030, 25860040, 38790060, 77580120]

約数ペア:

[(1, 77580120), (2, 38790060), (3, 25860040), (4, 19395030), (5, 15516024), (6, 12930020), (8, 9697515), (10, 7758012), (12, 6465010), (15, 5172008), (20, 3879006), (24, 3232505), (30, 2586004), (37, 2096760), (40, 1939503), (60, 1293002), (74, 1048380), (101, 768120), (111, 698920), (120, 646501), (148, 524190), (173, 448440), (185, 419352), (202, 384060), (222, 349460), (296, 262095), (303, 256040), (346, 224220), (370, 209676), (404, 192030), (444, 174730), (505, 153624), (519, 149480), (555, 139784), (606, 128020), (692, 112110), (740, 104838), (808, 96015), (865, 89688), (888, 87365), (1010, 76812), (1038, 74740), (1110, 69892), (1212, 64010), (1384, 56055), (1480, 52419), (1515, 51208), (1730, 44844), (2020, 38406), (2076, 37370), (2220, 34946), (2424, 32005), (2595, 29896), (3030, 25604), (3460, 22422), (3737, 20760), (4040, 19203), (4152, 18685), (4440, 17473), (5190, 14948), (6060, 12802), (6401, 12120), (6920, 11211), (7474, 10380)]