77398320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:251

約数の個数: 160

約数和(自身を含む): 252555264

約数和(自身を除く): 175156944

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 101, 103, 120, 124, 155, 186, 202, 206, 240, 248, 303, 309, 310, 372, 404, 412, 465, 496, 505, 515, 606, 618, 620, 744, 808, 824, 930, 1010, 1030, 1212, 1236, 1240, 1488, 1515, 1545, 1616, 1648, 1860, 2020, 2060, 2424, 2472, 2480, 3030, 3090, 3131, 3193, 3720, 4040, 4120, 4848, 4944, 6060, 6180, 6262, 6386, 7440, 8080, 8240, 9393, 9579, 10403, 12120, 12360, 12524, 12772, 15655, 15965, 18786, 19158, 20806, 24240, 24720, 25048, 25544, 31209, 31310, 31930, 37572, 38316, 41612, 46965, 47895, 50096, 51088, 52015, 62418, 62620, 63860, 75144, 76632, 83224, 93930, 95790, 104030, 124836, 125240, 127720, 150288, 153264, 156045, 166448, 187860, 191580, 208060, 249672, 250480, 255440, 312090, 322493, 375720, 383160, 416120, 499344, 624180, 644986, 751440, 766320, 832240, 967479, 1248360, 1289972, 1612465, 1934958, 2496720, 2579944, 3224930, 3869916, 4837395, 5159888, 6449860, 7739832, 9674790, 12899720, 15479664, 19349580, 25799440, 38699160, 77398320]

約数ペア:

[(1, 77398320), (2, 38699160), (3, 25799440), (4, 19349580), (5, 15479664), (6, 12899720), (8, 9674790), (10, 7739832), (12, 6449860), (15, 5159888), (16, 4837395), (20, 3869916), (24, 3224930), (30, 2579944), (31, 2496720), (40, 1934958), (48, 1612465), (60, 1289972), (62, 1248360), (80, 967479), (93, 832240), (101, 766320), (103, 751440), (120, 644986), (124, 624180), (155, 499344), (186, 416120), (202, 383160), (206, 375720), (240, 322493), (248, 312090), (303, 255440), (309, 250480), (310, 249672), (372, 208060), (404, 191580), (412, 187860), (465, 166448), (496, 156045), (505, 153264), (515, 150288), (606, 127720), (618, 125240), (620, 124836), (744, 104030), (808, 95790), (824, 93930), (930, 83224), (1010, 76632), (1030, 75144), (1212, 63860), (1236, 62620), (1240, 62418), (1488, 52015), (1515, 51088), (1545, 50096), (1616, 47895), (1648, 46965), (1860, 41612), (2020, 38316), (2060, 37572), (2424, 31930), (2472, 31310), (2480, 31209), (3030, 25544), (3090, 25048), (3131, 24720), (3193, 24240), (3720, 20806), (4040, 19158), (4120, 18786), (4848, 15965), (4944, 15655), (6060, 12772), (6180, 12524), (6262, 12360), (6386, 12120), (7440, 10403), (8080, 9579), (8240, 9393)]