78187320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{4621}}^1$

素因数の和:4685

約数の個数: 96

約数和(自身を含む): 259571520

約数和(自身を除く): 181384200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 47, 60, 72, 90, 94, 120, 141, 180, 188, 235, 282, 360, 376, 423, 470, 564, 705, 846, 940, 1128, 1410, 1692, 1880, 2115, 2820, 3384, 4230, 4621, 5640, 8460, 9242, 13863, 16920, 18484, 23105, 27726, 36968, 41589, 46210, 55452, 69315, 83178, 92420, 110904, 138630, 166356, 184840, 207945, 217187, 277260, 332712, 415890, 434374, 554520, 651561, 831780, 868748, 1085935, 1303122, 1663560, 1737496, 1954683, 2171870, 2606244, 3257805, 3909366, 4343740, 5212488, 6515610, 7818732, 8687480, 9773415, 13031220, 15637464, 19546830, 26062440, 39093660, 78187320]

約数ペア:

[(1, 78187320), (2, 39093660), (3, 26062440), (4, 19546830), (5, 15637464), (6, 13031220), (8, 9773415), (9, 8687480), (10, 7818732), (12, 6515610), (15, 5212488), (18, 4343740), (20, 3909366), (24, 3257805), (30, 2606244), (36, 2171870), (40, 1954683), (45, 1737496), (47, 1663560), (60, 1303122), (72, 1085935), (90, 868748), (94, 831780), (120, 651561), (141, 554520), (180, 434374), (188, 415890), (235, 332712), (282, 277260), (360, 217187), (376, 207945), (423, 184840), (470, 166356), (564, 138630), (705, 110904), (846, 92420), (940, 83178), (1128, 69315), (1410, 55452), (1692, 46210), (1880, 41589), (2115, 36968), (2820, 27726), (3384, 23105), (4230, 18484), (4621, 16920), (5640, 13863), (8460, 9242)]