78204240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2311}}^1$

素因数の和:2377

約数の個数: 120

約数和(自身を含む): 268339968

約数和(自身を除く): 190135728

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 47, 48, 60, 72, 80, 90, 94, 120, 141, 144, 180, 188, 235, 240, 282, 360, 376, 423, 470, 564, 705, 720, 752, 846, 940, 1128, 1410, 1692, 1880, 2115, 2256, 2311, 2820, 3384, 3760, 4230, 4622, 5640, 6768, 6933, 8460, 9244, 11280, 11555, 13866, 16920, 18488, 20799, 23110, 27732, 33840, 34665, 36976, 41598, 46220, 55464, 69330, 83196, 92440, 103995, 108617, 110928, 138660, 166392, 184880, 207990, 217234, 277320, 325851, 332784, 415980, 434468, 543085, 554640, 651702, 831960, 868936, 977553, 1086170, 1303404, 1629255, 1663920, 1737872, 1955106, 2172340, 2606808, 3258510, 3910212, 4344680, 4887765, 5213616, 6517020, 7820424, 8689360, 9775530, 13034040, 15640848, 19551060, 26068080, 39102120, 78204240]

約数ペア:

[(1, 78204240), (2, 39102120), (3, 26068080), (4, 19551060), (5, 15640848), (6, 13034040), (8, 9775530), (9, 8689360), (10, 7820424), (12, 6517020), (15, 5213616), (16, 4887765), (18, 4344680), (20, 3910212), (24, 3258510), (30, 2606808), (36, 2172340), (40, 1955106), (45, 1737872), (47, 1663920), (48, 1629255), (60, 1303404), (72, 1086170), (80, 977553), (90, 868936), (94, 831960), (120, 651702), (141, 554640), (144, 543085), (180, 434468), (188, 415980), (235, 332784), (240, 325851), (282, 277320), (360, 217234), (376, 207990), (423, 184880), (470, 166392), (564, 138660), (705, 110928), (720, 108617), (752, 103995), (846, 92440), (940, 83196), (1128, 69330), (1410, 55464), (1692, 46220), (1880, 41598), (2115, 36976), (2256, 34665), (2311, 33840), (2820, 27732), (3384, 23110), (3760, 20799), (4230, 18488), (4622, 16920), (5640, 13866), (6768, 11555), (6933, 11280), (8460, 9244)]