65622240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{229}}^1$

素因数の和:449

約数の個数: 144

約数和(自身を含む): 226044000

約数和(自身を除く): 160421760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 199, 229, 240, 288, 360, 398, 458, 480, 597, 687, 720, 796, 916, 995, 1145, 1194, 1374, 1440, 1592, 1791, 1832, 1990, 2061, 2290, 2388, 2748, 2985, 3184, 3435, 3582, 3664, 3980, 4122, 4580, 4776, 5496, 5970, 6368, 6870, 7164, 7328, 7960, 8244, 8955, 9160, 9552, 10305, 10992, 11940, 13740, 14328, 15920, 16488, 17910, 18320, 19104, 20610, 21984, 23880, 27480, 28656, 31840, 32976, 35820, 36640, 41220, 45571, 47760, 54960, 57312, 65952, 71640, 82440, 91142, 95520, 109920, 136713, 143280, 164880, 182284, 227855, 273426, 286560, 329760, 364568, 410139, 455710, 546852, 683565, 729136, 820278, 911420, 1093704, 1367130, 1458272, 1640556, 1822840, 2050695, 2187408, 2734260, 3281112, 3645680, 4101390, 4374816, 5468520, 6562224, 7291360, 8202780, 10937040, 13124448, 16405560, 21874080, 32811120, 65622240]

約数ペア:

[(1, 65622240), (2, 32811120), (3, 21874080), (4, 16405560), (5, 13124448), (6, 10937040), (8, 8202780), (9, 7291360), (10, 6562224), (12, 5468520), (15, 4374816), (16, 4101390), (18, 3645680), (20, 3281112), (24, 2734260), (30, 2187408), (32, 2050695), (36, 1822840), (40, 1640556), (45, 1458272), (48, 1367130), (60, 1093704), (72, 911420), (80, 820278), (90, 729136), (96, 683565), (120, 546852), (144, 455710), (160, 410139), (180, 364568), (199, 329760), (229, 286560), (240, 273426), (288, 227855), (360, 182284), (398, 164880), (458, 143280), (480, 136713), (597, 109920), (687, 95520), (720, 91142), (796, 82440), (916, 71640), (995, 65952), (1145, 57312), (1194, 54960), (1374, 47760), (1440, 45571), (1592, 41220), (1791, 36640), (1832, 35820), (1990, 32976), (2061, 31840), (2290, 28656), (2388, 27480), (2748, 23880), (2985, 21984), (3184, 20610), (3435, 19104), (3582, 18320), (3664, 17910), (3980, 16488), (4122, 15920), (4580, 14328), (4776, 13740), (5496, 11940), (5970, 10992), (6368, 10305), (6870, 9552), (7164, 9160), (7328, 8955), (7960, 8244)]