65642720

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1$

素因数の和:209

約数の個数: 192

約数和(自身を含む): 193052160

約数和(自身を除く): 127409440

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 19, 20, 22, 26, 32, 38, 40, 44, 52, 55, 65, 76, 80, 88, 95, 104, 110, 130, 143, 151, 152, 160, 176, 190, 208, 209, 220, 247, 260, 286, 302, 304, 352, 380, 416, 418, 440, 494, 520, 572, 604, 608, 715, 755, 760, 836, 880, 988, 1040, 1045, 1144, 1208, 1235, 1430, 1510, 1520, 1661, 1672, 1760, 1963, 1976, 2080, 2090, 2288, 2416, 2470, 2717, 2860, 2869, 3020, 3040, 3322, 3344, 3926, 3952, 4180, 4576, 4832, 4940, 5434, 5720, 5738, 6040, 6644, 6688, 7852, 7904, 8305, 8360, 9815, 9880, 10868, 11440, 11476, 12080, 13288, 13585, 14345, 15704, 16610, 16720, 19630, 19760, 21593, 21736, 22880, 22952, 24160, 26576, 27170, 28690, 31408, 31559, 33220, 33440, 37297, 39260, 39520, 43186, 43472, 45904, 53152, 54340, 57380, 62816, 63118, 66440, 74594, 78520, 86372, 86944, 91808, 107965, 108680, 114760, 126236, 132880, 149188, 157040, 157795, 172744, 186485, 215930, 217360, 229520, 252472, 265760, 298376, 314080, 315590, 345488, 372970, 410267, 431860, 434720, 459040, 504944, 596752, 631180, 690976, 745940, 820534, 863720, 1009888, 1193504, 1262360, 1491880, 1641068, 1727440, 2051335, 2524720, 2983760, 3282136, 3454880, 4102670, 5049440, 5967520, 6564272, 8205340, 13128544, 16410680, 32821360, 65642720]

約数ペア:

[(1, 65642720), (2, 32821360), (4, 16410680), (5, 13128544), (8, 8205340), (10, 6564272), (11, 5967520), (13, 5049440), (16, 4102670), (19, 3454880), (20, 3282136), (22, 2983760), (26, 2524720), (32, 2051335), (38, 1727440), (40, 1641068), (44, 1491880), (52, 1262360), (55, 1193504), (65, 1009888), (76, 863720), (80, 820534), (88, 745940), (95, 690976), (104, 631180), (110, 596752), (130, 504944), (143, 459040), (151, 434720), (152, 431860), (160, 410267), (176, 372970), (190, 345488), (208, 315590), (209, 314080), (220, 298376), (247, 265760), (260, 252472), (286, 229520), (302, 217360), (304, 215930), (352, 186485), (380, 172744), (416, 157795), (418, 157040), (440, 149188), (494, 132880), (520, 126236), (572, 114760), (604, 108680), (608, 107965), (715, 91808), (755, 86944), (760, 86372), (836, 78520), (880, 74594), (988, 66440), (1040, 63118), (1045, 62816), (1144, 57380), (1208, 54340), (1235, 53152), (1430, 45904), (1510, 43472), (1520, 43186), (1661, 39520), (1672, 39260), (1760, 37297), (1963, 33440), (1976, 33220), (2080, 31559), (2090, 31408), (2288, 28690), (2416, 27170), (2470, 26576), (2717, 24160), (2860, 22952), (2869, 22880), (3020, 21736), (3040, 21593), (3322, 19760), (3344, 19630), (3926, 16720), (3952, 16610), (4180, 15704), (4576, 14345), (4832, 13585), (4940, 13288), (5434, 12080), (5720, 11476), (5738, 11440), (6040, 10868), (6644, 9880), (6688, 9815), (7852, 8360), (7904, 8305)]