43680780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1697}}^1$

素因数の和:1736

約数の個数: 144

約数和(自身を含む): 155754144

約数和(自身を除く): 112073364

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 33, 36, 39, 44, 45, 52, 55, 60, 65, 66, 78, 90, 99, 110, 117, 130, 132, 143, 156, 165, 180, 195, 198, 220, 234, 260, 286, 330, 390, 396, 429, 468, 495, 572, 585, 660, 715, 780, 858, 990, 1170, 1287, 1430, 1697, 1716, 1980, 2145, 2340, 2574, 2860, 3394, 4290, 5091, 5148, 6435, 6788, 8485, 8580, 10182, 12870, 15273, 16970, 18667, 20364, 22061, 25455, 25740, 30546, 33940, 37334, 44122, 50910, 56001, 61092, 66183, 74668, 76365, 88244, 93335, 101820, 110305, 112002, 132366, 152730, 168003, 186670, 198549, 220610, 224004, 242671, 264732, 280005, 305460, 330915, 336006, 373340, 397098, 441220, 485342, 560010, 661830, 672012, 728013, 794196, 840015, 970684, 992745, 1120020, 1213355, 1323660, 1456026, 1680030, 1985490, 2184039, 2426710, 2912052, 3360060, 3640065, 3970980, 4368078, 4853420, 7280130, 8736156, 10920195, 14560260, 21840390, 43680780]

約数ペア:

[(1, 43680780), (2, 21840390), (3, 14560260), (4, 10920195), (5, 8736156), (6, 7280130), (9, 4853420), (10, 4368078), (11, 3970980), (12, 3640065), (13, 3360060), (15, 2912052), (18, 2426710), (20, 2184039), (22, 1985490), (26, 1680030), (30, 1456026), (33, 1323660), (36, 1213355), (39, 1120020), (44, 992745), (45, 970684), (52, 840015), (55, 794196), (60, 728013), (65, 672012), (66, 661830), (78, 560010), (90, 485342), (99, 441220), (110, 397098), (117, 373340), (130, 336006), (132, 330915), (143, 305460), (156, 280005), (165, 264732), (180, 242671), (195, 224004), (198, 220610), (220, 198549), (234, 186670), (260, 168003), (286, 152730), (330, 132366), (390, 112002), (396, 110305), (429, 101820), (468, 93335), (495, 88244), (572, 76365), (585, 74668), (660, 66183), (715, 61092), (780, 56001), (858, 50910), (990, 44122), (1170, 37334), (1287, 33940), (1430, 30546), (1697, 25740), (1716, 25455), (1980, 22061), (2145, 20364), (2340, 18667), (2574, 16970), (2860, 15273), (3394, 12870), (4290, 10182), (5091, 8580), (5148, 8485), (6435, 6788)]