91613440

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3767}}^1$

素因数の和:3807

約数の個数: 72

約数和(自身を含む): 231053760

約数和(自身を除く): 139440320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 608, 640, 760, 1216, 1280, 1520, 2432, 3040, 3767, 4864, 6080, 7534, 12160, 15068, 18835, 24320, 30136, 37670, 60272, 71573, 75340, 120544, 143146, 150680, 241088, 286292, 301360, 357865, 482176, 572584, 602720, 715730, 964352, 1145168, 1205440, 1431460, 2290336, 2410880, 2862920, 4580672, 4821760, 5725840, 9161344, 11451680, 18322688, 22903360, 45806720, 91613440]

約数ペア:

[(1, 91613440), (2, 45806720), (4, 22903360), (5, 18322688), (8, 11451680), (10, 9161344), (16, 5725840), (19, 4821760), (20, 4580672), (32, 2862920), (38, 2410880), (40, 2290336), (64, 1431460), (76, 1205440), (80, 1145168), (95, 964352), (128, 715730), (152, 602720), (160, 572584), (190, 482176), (256, 357865), (304, 301360), (320, 286292), (380, 241088), (608, 150680), (640, 143146), (760, 120544), (1216, 75340), (1280, 71573), (1520, 60272), (2432, 37670), (3040, 30136), (3767, 24320), (4864, 18835), (6080, 15068), (7534, 12160)]