664916520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{3803}}^1$

素因数の和:3895

約数の個数: 128

約数和(自身を含む): 2103459840

約数和(自身を除く): 1438543320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 47, 60, 62, 93, 94, 120, 124, 141, 155, 186, 188, 235, 248, 282, 310, 372, 376, 465, 470, 564, 620, 705, 744, 930, 940, 1128, 1240, 1410, 1457, 1860, 1880, 2820, 2914, 3720, 3803, 4371, 5640, 5828, 7285, 7606, 8742, 11409, 11656, 14570, 15212, 17484, 19015, 21855, 22818, 29140, 30424, 34968, 38030, 43710, 45636, 57045, 58280, 76060, 87420, 91272, 114090, 117893, 152120, 174840, 178741, 228180, 235786, 353679, 357482, 456360, 471572, 536223, 589465, 707358, 714964, 893705, 943144, 1072446, 1178930, 1414716, 1429928, 1768395, 1787410, 2144892, 2357860, 2681115, 2829432, 3536790, 3574820, 4289784, 4715720, 5362230, 5540971, 7073580, 7149640, 10724460, 11081942, 14147160, 16622913, 21448920, 22163884, 27704855, 33245826, 44327768, 55409710, 66491652, 83114565, 110819420, 132983304, 166229130, 221638840, 332458260, 664916520]

約数ペア:

[(1, 664916520), (2, 332458260), (3, 221638840), (4, 166229130), (5, 132983304), (6, 110819420), (8, 83114565), (10, 66491652), (12, 55409710), (15, 44327768), (20, 33245826), (24, 27704855), (30, 22163884), (31, 21448920), (40, 16622913), (47, 14147160), (60, 11081942), (62, 10724460), (93, 7149640), (94, 7073580), (120, 5540971), (124, 5362230), (141, 4715720), (155, 4289784), (186, 3574820), (188, 3536790), (235, 2829432), (248, 2681115), (282, 2357860), (310, 2144892), (372, 1787410), (376, 1768395), (465, 1429928), (470, 1414716), (564, 1178930), (620, 1072446), (705, 943144), (744, 893705), (930, 714964), (940, 707358), (1128, 589465), (1240, 536223), (1410, 471572), (1457, 456360), (1860, 357482), (1880, 353679), (2820, 235786), (2914, 228180), (3720, 178741), (3803, 174840), (4371, 152120), (5640, 117893), (5828, 114090), (7285, 91272), (7606, 87420), (8742, 76060), (11409, 58280), (11656, 57045), (14570, 45636), (15212, 43710), (17484, 38030), (19015, 34968), (21855, 30424), (22818, 29140)]