68741480

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{74719}}^1$

素因数の和:74753

約数の個数: 32

約数和(自身を含む): 161395200

約数和(自身を除く): 92653720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 74719, 149438, 298876, 373595, 597752, 747190, 1494380, 1718537, 2988760, 3437074, 6874148, 8592685, 13748296, 17185370, 34370740, 68741480]

約数ペア:

[(1, 68741480), (2, 34370740), (4, 17185370), (5, 13748296), (8, 8592685), (10, 6874148), (20, 3437074), (23, 2988760), (40, 1718537), (46, 1494380), (92, 747190), (115, 597752), (184, 373595), (230, 298876), (460, 149438), (920, 74719)]