121084720

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2153}}^1$

素因数の和:2222

約数の個数: 80

約数和(自身を含む): 304489440

約数和(自身を除く): 183404720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 37, 38, 40, 74, 76, 80, 95, 148, 152, 185, 190, 296, 304, 370, 380, 592, 703, 740, 760, 1406, 1480, 1520, 2153, 2812, 2960, 3515, 4306, 5624, 7030, 8612, 10765, 11248, 14060, 17224, 21530, 28120, 34448, 40907, 43060, 56240, 79661, 81814, 86120, 159322, 163628, 172240, 204535, 318644, 327256, 398305, 409070, 637288, 654512, 796610, 818140, 1274576, 1513559, 1593220, 1636280, 3027118, 3186440, 3272560, 6054236, 6372880, 7567795, 12108472, 15135590, 24216944, 30271180, 60542360, 121084720]

約数ペア:

[(1, 121084720), (2, 60542360), (4, 30271180), (5, 24216944), (8, 15135590), (10, 12108472), (16, 7567795), (19, 6372880), (20, 6054236), (37, 3272560), (38, 3186440), (40, 3027118), (74, 1636280), (76, 1593220), (80, 1513559), (95, 1274576), (148, 818140), (152, 796610), (185, 654512), (190, 637288), (296, 409070), (304, 398305), (370, 327256), (380, 318644), (592, 204535), (703, 172240), (740, 163628), (760, 159322), (1406, 86120), (1480, 81814), (1520, 79661), (2153, 56240), (2812, 43060), (2960, 40907), (3515, 34448), (4306, 28120), (5624, 21530), (7030, 17224), (8612, 14060), (10765, 11248)]