78364380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{1553}}^1$

素因数の和:1623

約数の個数: 72

約数和(自身を含む): 227393712

約数和(自身を除く): 149029332

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 841, 870, 1553, 1682, 1740, 2523, 3106, 3364, 4205, 4659, 5046, 6212, 7765, 8410, 9318, 10092, 12615, 15530, 16820, 18636, 23295, 25230, 31060, 45037, 46590, 50460, 90074, 93180, 135111, 180148, 225185, 270222, 450370, 540444, 675555, 900740, 1306073, 1351110, 2612146, 2702220, 3918219, 5224292, 6530365, 7836438, 13060730, 15672876, 19591095, 26121460, 39182190, 78364380]

約数ペア:

[(1, 78364380), (2, 39182190), (3, 26121460), (4, 19591095), (5, 15672876), (6, 13060730), (10, 7836438), (12, 6530365), (15, 5224292), (20, 3918219), (29, 2702220), (30, 2612146), (58, 1351110), (60, 1306073), (87, 900740), (116, 675555), (145, 540444), (174, 450370), (290, 270222), (348, 225185), (435, 180148), (580, 135111), (841, 93180), (870, 90074), (1553, 50460), (1682, 46590), (1740, 45037), (2523, 31060), (3106, 25230), (3364, 23295), (4205, 18636), (4659, 16820), (5046, 15530), (6212, 12615), (7765, 10092), (8410, 9318)]