61528080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:269

約数の個数: 160

約数和(自身を含む): 204272640

約数和(自身を除く): 142744560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 103, 114, 120, 131, 152, 190, 206, 228, 240, 262, 285, 304, 309, 380, 393, 412, 456, 515, 524, 570, 618, 655, 760, 786, 824, 912, 1030, 1048, 1140, 1236, 1310, 1520, 1545, 1572, 1648, 1957, 1965, 2060, 2096, 2280, 2472, 2489, 2620, 3090, 3144, 3914, 3930, 4120, 4560, 4944, 4978, 5240, 5871, 6180, 6288, 7467, 7828, 7860, 8240, 9785, 9956, 10480, 11742, 12360, 12445, 13493, 14934, 15656, 15720, 19570, 19912, 23484, 24720, 24890, 26986, 29355, 29868, 31312, 31440, 37335, 39140, 39824, 40479, 46968, 49780, 53972, 58710, 59736, 67465, 74670, 78280, 80958, 93936, 99560, 107944, 117420, 119472, 134930, 149340, 156560, 161916, 199120, 202395, 215888, 234840, 256367, 269860, 298680, 323832, 404790, 469680, 512734, 539720, 597360, 647664, 769101, 809580, 1025468, 1079440, 1281835, 1538202, 1619160, 2050936, 2563670, 3076404, 3238320, 3845505, 4101872, 5127340, 6152808, 7691010, 10254680, 12305616, 15382020, 20509360, 30764040, 61528080]

約数ペア:

[(1, 61528080), (2, 30764040), (3, 20509360), (4, 15382020), (5, 12305616), (6, 10254680), (8, 7691010), (10, 6152808), (12, 5127340), (15, 4101872), (16, 3845505), (19, 3238320), (20, 3076404), (24, 2563670), (30, 2050936), (38, 1619160), (40, 1538202), (48, 1281835), (57, 1079440), (60, 1025468), (76, 809580), (80, 769101), (95, 647664), (103, 597360), (114, 539720), (120, 512734), (131, 469680), (152, 404790), (190, 323832), (206, 298680), (228, 269860), (240, 256367), (262, 234840), (285, 215888), (304, 202395), (309, 199120), (380, 161916), (393, 156560), (412, 149340), (456, 134930), (515, 119472), (524, 117420), (570, 107944), (618, 99560), (655, 93936), (760, 80958), (786, 78280), (824, 74670), (912, 67465), (1030, 59736), (1048, 58710), (1140, 53972), (1236, 49780), (1310, 46968), (1520, 40479), (1545, 39824), (1572, 39140), (1648, 37335), (1957, 31440), (1965, 31312), (2060, 29868), (2096, 29355), (2280, 26986), (2472, 24890), (2489, 24720), (2620, 23484), (3090, 19912), (3144, 19570), (3914, 15720), (3930, 15656), (4120, 14934), (4560, 13493), (4944, 12445), (4978, 12360), (5240, 11742), (5871, 10480), (6180, 9956), (6288, 9785), (7467, 8240), (7828, 7860)]