80030220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2531}}^1$

素因数の和:2591

約数の個数: 96

約数和(自身を含む): 245016576

約数和(自身を除く): 164986356

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 31, 34, 51, 60, 62, 68, 85, 93, 102, 124, 155, 170, 186, 204, 255, 310, 340, 372, 465, 510, 527, 620, 930, 1020, 1054, 1581, 1860, 2108, 2531, 2635, 3162, 5062, 5270, 6324, 7593, 7905, 10124, 10540, 12655, 15186, 15810, 25310, 30372, 31620, 37965, 43027, 50620, 75930, 78461, 86054, 129081, 151860, 156922, 172108, 215135, 235383, 258162, 313844, 392305, 430270, 470766, 516324, 645405, 784610, 860540, 941532, 1176915, 1290810, 1333837, 1569220, 2353830, 2581620, 2667674, 4001511, 4707660, 5335348, 6669185, 8003022, 13338370, 16006044, 20007555, 26676740, 40015110, 80030220]

約数ペア:

[(1, 80030220), (2, 40015110), (3, 26676740), (4, 20007555), (5, 16006044), (6, 13338370), (10, 8003022), (12, 6669185), (15, 5335348), (17, 4707660), (20, 4001511), (30, 2667674), (31, 2581620), (34, 2353830), (51, 1569220), (60, 1333837), (62, 1290810), (68, 1176915), (85, 941532), (93, 860540), (102, 784610), (124, 645405), (155, 516324), (170, 470766), (186, 430270), (204, 392305), (255, 313844), (310, 258162), (340, 235383), (372, 215135), (465, 172108), (510, 156922), (527, 151860), (620, 129081), (930, 86054), (1020, 78461), (1054, 75930), (1581, 50620), (1860, 43027), (2108, 37965), (2531, 31620), (2635, 30372), (3162, 25310), (5062, 15810), (5270, 15186), (6324, 12655), (7593, 10540), (7905, 10124)]