78346320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{25111}}^1$

素因数の和:25140

約数の個数: 80

約数和(自身を含む): 261566592

約数和(自身を除く): 183220272

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 25111, 50222, 75333, 100444, 125555, 150666, 200888, 251110, 301332, 326443, 376665, 401776, 502220, 602664, 652886, 753330, 979329, 1004440, 1205328, 1305772, 1506660, 1632215, 1958658, 2008880, 2611544, 3013320, 3264430, 3917316, 4896645, 5223088, 6026640, 6528860, 7834632, 9793290, 13057720, 15669264, 19586580, 26115440, 39173160, 78346320]

約数ペア:

[(1, 78346320), (2, 39173160), (3, 26115440), (4, 19586580), (5, 15669264), (6, 13057720), (8, 9793290), (10, 7834632), (12, 6528860), (13, 6026640), (15, 5223088), (16, 4896645), (20, 3917316), (24, 3264430), (26, 3013320), (30, 2611544), (39, 2008880), (40, 1958658), (48, 1632215), (52, 1506660), (60, 1305772), (65, 1205328), (78, 1004440), (80, 979329), (104, 753330), (120, 652886), (130, 602664), (156, 502220), (195, 401776), (208, 376665), (240, 326443), (260, 301332), (312, 251110), (390, 200888), (520, 150666), (624, 125555), (780, 100444), (1040, 75333), (1560, 50222), (3120, 25111)]