91406720

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7517}}^1$

素因数の和:7555

約数の個数: 64

約数和(自身を含む): 230050800

約数和(自身を除く): 138644080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 304, 320, 380, 608, 640, 760, 1216, 1520, 2432, 3040, 6080, 7517, 12160, 15034, 30068, 37585, 60136, 75170, 120272, 142823, 150340, 240544, 285646, 300680, 481088, 571292, 601360, 714115, 962176, 1142584, 1202720, 1428230, 2285168, 2405440, 2856460, 4570336, 4810880, 5712920, 9140672, 11425840, 18281344, 22851680, 45703360, 91406720]

約数ペア:

[(1, 91406720), (2, 45703360), (4, 22851680), (5, 18281344), (8, 11425840), (10, 9140672), (16, 5712920), (19, 4810880), (20, 4570336), (32, 2856460), (38, 2405440), (40, 2285168), (64, 1428230), (76, 1202720), (80, 1142584), (95, 962176), (128, 714115), (152, 601360), (160, 571292), (190, 481088), (304, 300680), (320, 285646), (380, 240544), (608, 150340), (640, 142823), (760, 120272), (1216, 75170), (1520, 60136), (2432, 37585), (3040, 30068), (6080, 15034), (7517, 12160)]