76979240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{4001}}^1$

素因数の和:4062

約数の個数: 64

約数和(自身を含む): 191615760

約数和(自身を除く): 114636520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 37, 40, 52, 65, 74, 104, 130, 148, 185, 260, 296, 370, 481, 520, 740, 962, 1480, 1924, 2405, 3848, 4001, 4810, 8002, 9620, 16004, 19240, 20005, 32008, 40010, 52013, 80020, 104026, 148037, 160040, 208052, 260065, 296074, 416104, 520130, 592148, 740185, 1040260, 1184296, 1480370, 1924481, 2080520, 2960740, 3848962, 5921480, 7697924, 9622405, 15395848, 19244810, 38489620, 76979240]

約数ペア:

[(1, 76979240), (2, 38489620), (4, 19244810), (5, 15395848), (8, 9622405), (10, 7697924), (13, 5921480), (20, 3848962), (26, 2960740), (37, 2080520), (40, 1924481), (52, 1480370), (65, 1184296), (74, 1040260), (104, 740185), (130, 592148), (148, 520130), (185, 416104), (260, 296074), (296, 260065), (370, 208052), (481, 160040), (520, 148037), (740, 104026), (962, 80020), (1480, 52013), (1924, 40010), (2405, 32008), (3848, 20005), (4001, 19240), (4810, 16004), (8002, 9620)]