31974480

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1$

素因数の和:266

約数の個数: 160

約数和(自身を含む): 111957120

約数和(自身を除く): 79982640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 113, 120, 131, 135, 144, 180, 216, 226, 240, 262, 270, 339, 360, 393, 432, 452, 524, 540, 565, 655, 678, 720, 786, 904, 1017, 1048, 1080, 1130, 1179, 1310, 1356, 1572, 1695, 1808, 1965, 2034, 2096, 2160, 2260, 2358, 2620, 2712, 3051, 3144, 3390, 3537, 3930, 4068, 4520, 4716, 5085, 5240, 5424, 5895, 6102, 6288, 6780, 7074, 7860, 8136, 9040, 9432, 10170, 10480, 11790, 12204, 13560, 14148, 14803, 15255, 15720, 16272, 17685, 18864, 20340, 23580, 24408, 27120, 28296, 29606, 30510, 31440, 35370, 40680, 44409, 47160, 48816, 56592, 59212, 61020, 70740, 74015, 81360, 88818, 94320, 118424, 122040, 133227, 141480, 148030, 177636, 222045, 236848, 244080, 266454, 282960, 296060, 355272, 399681, 444090, 532908, 592120, 666135, 710544, 799362, 888180, 1065816, 1184240, 1332270, 1598724, 1776360, 1998405, 2131632, 2664540, 3197448, 3552720, 3996810, 5329080, 6394896, 7993620, 10658160, 15987240, 31974480]

約数ペア:

[(1, 31974480), (2, 15987240), (3, 10658160), (4, 7993620), (5, 6394896), (6, 5329080), (8, 3996810), (9, 3552720), (10, 3197448), (12, 2664540), (15, 2131632), (16, 1998405), (18, 1776360), (20, 1598724), (24, 1332270), (27, 1184240), (30, 1065816), (36, 888180), (40, 799362), (45, 710544), (48, 666135), (54, 592120), (60, 532908), (72, 444090), (80, 399681), (90, 355272), (108, 296060), (113, 282960), (120, 266454), (131, 244080), (135, 236848), (144, 222045), (180, 177636), (216, 148030), (226, 141480), (240, 133227), (262, 122040), (270, 118424), (339, 94320), (360, 88818), (393, 81360), (432, 74015), (452, 70740), (524, 61020), (540, 59212), (565, 56592), (655, 48816), (678, 47160), (720, 44409), (786, 40680), (904, 35370), (1017, 31440), (1048, 30510), (1080, 29606), (1130, 28296), (1179, 27120), (1310, 24408), (1356, 23580), (1572, 20340), (1695, 18864), (1808, 17685), (1965, 16272), (2034, 15720), (2096, 15255), (2160, 14803), (2260, 14148), (2358, 13560), (2620, 12204), (2712, 11790), (3051, 10480), (3144, 10170), (3390, 9432), (3537, 9040), (3930, 8136), (4068, 7860), (4520, 7074), (4716, 6780), (5085, 6288), (5240, 6102), (5424, 5895)]