80480340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{14423}}^1$

素因数の和:14469

約数の個数: 72

約数和(自身を含む): 252016128

約数和(自身を除く): 171535788

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 14423, 28846, 43269, 57692, 72115, 86538, 129807, 144230, 173076, 216345, 259614, 288460, 432690, 447113, 519228, 649035, 865380, 894226, 1298070, 1341339, 1788452, 2235565, 2596140, 2682678, 4024017, 4471130, 5365356, 6706695, 8048034, 8942260, 13413390, 16096068, 20120085, 26826780, 40240170, 80480340]

約数ペア:

[(1, 80480340), (2, 40240170), (3, 26826780), (4, 20120085), (5, 16096068), (6, 13413390), (9, 8942260), (10, 8048034), (12, 6706695), (15, 5365356), (18, 4471130), (20, 4024017), (30, 2682678), (31, 2596140), (36, 2235565), (45, 1788452), (60, 1341339), (62, 1298070), (90, 894226), (93, 865380), (124, 649035), (155, 519228), (180, 447113), (186, 432690), (279, 288460), (310, 259614), (372, 216345), (465, 173076), (558, 144230), (620, 129807), (930, 86538), (1116, 72115), (1395, 57692), (1860, 43269), (2790, 28846), (5580, 14423)]