66490320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{211}}^1$

素因数の和:341

約数の個数: 160

約数和(自身を含む): 225235584

約数和(自身を除く): 158745264

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, 101, 104, 120, 130, 156, 195, 202, 208, 211, 240, 260, 303, 312, 390, 404, 422, 505, 520, 606, 624, 633, 780, 808, 844, 1010, 1040, 1055, 1212, 1266, 1313, 1515, 1560, 1616, 1688, 2020, 2110, 2424, 2532, 2626, 2743, 3030, 3120, 3165, 3376, 3939, 4040, 4220, 4848, 5064, 5252, 5486, 6060, 6330, 6565, 7878, 8080, 8229, 8440, 10128, 10504, 10972, 12120, 12660, 13130, 13715, 15756, 16458, 16880, 19695, 21008, 21311, 21944, 24240, 25320, 26260, 27430, 31512, 32916, 39390, 41145, 42622, 43888, 50640, 52520, 54860, 63024, 63933, 65832, 78780, 82290, 85244, 105040, 106555, 109720, 127866, 131664, 157560, 164580, 170488, 213110, 219440, 255732, 277043, 315120, 319665, 329160, 340976, 426220, 511464, 554086, 639330, 658320, 831129, 852440, 1022928, 1108172, 1278660, 1385215, 1662258, 1704880, 2216344, 2557320, 2770430, 3324516, 4155645, 4432688, 5114640, 5540860, 6649032, 8311290, 11081720, 13298064, 16622580, 22163440, 33245160, 66490320]

約数ペア:

[(1, 66490320), (2, 33245160), (3, 22163440), (4, 16622580), (5, 13298064), (6, 11081720), (8, 8311290), (10, 6649032), (12, 5540860), (13, 5114640), (15, 4432688), (16, 4155645), (20, 3324516), (24, 2770430), (26, 2557320), (30, 2216344), (39, 1704880), (40, 1662258), (48, 1385215), (52, 1278660), (60, 1108172), (65, 1022928), (78, 852440), (80, 831129), (101, 658320), (104, 639330), (120, 554086), (130, 511464), (156, 426220), (195, 340976), (202, 329160), (208, 319665), (211, 315120), (240, 277043), (260, 255732), (303, 219440), (312, 213110), (390, 170488), (404, 164580), (422, 157560), (505, 131664), (520, 127866), (606, 109720), (624, 106555), (633, 105040), (780, 85244), (808, 82290), (844, 78780), (1010, 65832), (1040, 63933), (1055, 63024), (1212, 54860), (1266, 52520), (1313, 50640), (1515, 43888), (1560, 42622), (1616, 41145), (1688, 39390), (2020, 32916), (2110, 31512), (2424, 27430), (2532, 26260), (2626, 25320), (2743, 24240), (3030, 21944), (3120, 21311), (3165, 21008), (3376, 19695), (3939, 16880), (4040, 16458), (4220, 15756), (4848, 13715), (5064, 13130), (5252, 12660), (5486, 12120), (6060, 10972), (6330, 10504), (6565, 10128), (7878, 8440), (8080, 8229)]