78248520

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{31051}}^1$

素因数の和:31075

約数の個数: 96

約数和(自身を含む): 290646720

約数和(自身を除く): 212398200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 31051, 62102, 93153, 124204, 155255, 186306, 217357, 248408, 279459, 310510, 372612, 434714, 465765, 558918, 621020, 652071, 745224, 869428, 931530, 1086785, 1117836, 1242040, 1304142, 1397295, 1738856, 1863060, 1956213, 2173570, 2235672, 2608284, 2794590, 3260355, 3726120, 3912426, 4347140, 5216568, 5589180, 6520710, 7824852, 8694280, 9781065, 11178360, 13041420, 15649704, 19562130, 26082840, 39124260, 78248520]

約数ペア:

[(1, 78248520), (2, 39124260), (3, 26082840), (4, 19562130), (5, 15649704), (6, 13041420), (7, 11178360), (8, 9781065), (9, 8694280), (10, 7824852), (12, 6520710), (14, 5589180), (15, 5216568), (18, 4347140), (20, 3912426), (21, 3726120), (24, 3260355), (28, 2794590), (30, 2608284), (35, 2235672), (36, 2173570), (40, 1956213), (42, 1863060), (45, 1738856), (56, 1397295), (60, 1304142), (63, 1242040), (70, 1117836), (72, 1086785), (84, 931530), (90, 869428), (105, 745224), (120, 652071), (126, 621020), (140, 558918), (168, 465765), (180, 434714), (210, 372612), (252, 310510), (280, 279459), (315, 248408), (360, 217357), (420, 186306), (504, 155255), (630, 124204), (840, 93153), (1260, 62102), (2520, 31051)]