71545760

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:151

約数の個数: 192

約数和(自身を含む): 205752960

約数和(自身を除く): 134207200

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 53, 55, 59, 65, 80, 88, 104, 106, 110, 118, 130, 143, 160, 176, 208, 212, 220, 236, 260, 265, 286, 295, 352, 416, 424, 440, 472, 520, 530, 572, 583, 590, 649, 689, 715, 767, 848, 880, 944, 1040, 1060, 1144, 1166, 1180, 1298, 1378, 1430, 1534, 1696, 1760, 1888, 2080, 2120, 2288, 2332, 2360, 2596, 2756, 2860, 2915, 3068, 3127, 3245, 3445, 3835, 4240, 4576, 4664, 4720, 5192, 5512, 5720, 5830, 6136, 6254, 6490, 6890, 7579, 7670, 8437, 8480, 9328, 9440, 10384, 11024, 11440, 11660, 12272, 12508, 12980, 13780, 15158, 15340, 15635, 16874, 18656, 20768, 22048, 22880, 23320, 24544, 25016, 25960, 27560, 30316, 30680, 31270, 33748, 34397, 37895, 40651, 42185, 46640, 50032, 51920, 55120, 60632, 61360, 62540, 67496, 68794, 75790, 81302, 84370, 93280, 100064, 103840, 110240, 121264, 122720, 125080, 134992, 137588, 151580, 162604, 168740, 171985, 203255, 242528, 250160, 269984, 275176, 303160, 325208, 337480, 343970, 406510, 447161, 500320, 550352, 606320, 650416, 674960, 687940, 813020, 894322, 1100704, 1212640, 1300832, 1349920, 1375880, 1626040, 1788644, 2235805, 2751760, 3252080, 3577288, 4471610, 5503520, 6504160, 7154576, 8943220, 14309152, 17886440, 35772880, 71545760]

約数ペア:

[(1, 71545760), (2, 35772880), (4, 17886440), (5, 14309152), (8, 8943220), (10, 7154576), (11, 6504160), (13, 5503520), (16, 4471610), (20, 3577288), (22, 3252080), (26, 2751760), (32, 2235805), (40, 1788644), (44, 1626040), (52, 1375880), (53, 1349920), (55, 1300832), (59, 1212640), (65, 1100704), (80, 894322), (88, 813020), (104, 687940), (106, 674960), (110, 650416), (118, 606320), (130, 550352), (143, 500320), (160, 447161), (176, 406510), (208, 343970), (212, 337480), (220, 325208), (236, 303160), (260, 275176), (265, 269984), (286, 250160), (295, 242528), (352, 203255), (416, 171985), (424, 168740), (440, 162604), (472, 151580), (520, 137588), (530, 134992), (572, 125080), (583, 122720), (590, 121264), (649, 110240), (689, 103840), (715, 100064), (767, 93280), (848, 84370), (880, 81302), (944, 75790), (1040, 68794), (1060, 67496), (1144, 62540), (1166, 61360), (1180, 60632), (1298, 55120), (1378, 51920), (1430, 50032), (1534, 46640), (1696, 42185), (1760, 40651), (1888, 37895), (2080, 34397), (2120, 33748), (2288, 31270), (2332, 30680), (2360, 30316), (2596, 27560), (2756, 25960), (2860, 25016), (2915, 24544), (3068, 23320), (3127, 22880), (3245, 22048), (3445, 20768), (3835, 18656), (4240, 16874), (4576, 15635), (4664, 15340), (4720, 15158), (5192, 13780), (5512, 12980), (5720, 12508), (5830, 12272), (6136, 11660), (6254, 11440), (6490, 11024), (6890, 10384), (7579, 9440), (7670, 9328), (8437, 8480)]