78752960

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1721}}^1$

素因数の和:1762

約数の個数: 112

約数和(自身を含む): 220443552

約数和(自身を除く): 141690592

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 80, 88, 104, 110, 130, 143, 160, 176, 208, 220, 260, 286, 320, 352, 416, 440, 520, 572, 704, 715, 832, 880, 1040, 1144, 1430, 1721, 1760, 2080, 2288, 2860, 3442, 3520, 4160, 4576, 5720, 6884, 8605, 9152, 11440, 13768, 17210, 18931, 22373, 22880, 27536, 34420, 37862, 44746, 45760, 55072, 68840, 75724, 89492, 94655, 110144, 111865, 137680, 151448, 178984, 189310, 223730, 246103, 275360, 302896, 357968, 378620, 447460, 492206, 550720, 605792, 715936, 757240, 894920, 984412, 1211584, 1230515, 1431872, 1514480, 1789840, 1968824, 2461030, 3028960, 3579680, 3937648, 4922060, 6057920, 7159360, 7875296, 9844120, 15750592, 19688240, 39376480, 78752960]

約数ペア:

[(1, 78752960), (2, 39376480), (4, 19688240), (5, 15750592), (8, 9844120), (10, 7875296), (11, 7159360), (13, 6057920), (16, 4922060), (20, 3937648), (22, 3579680), (26, 3028960), (32, 2461030), (40, 1968824), (44, 1789840), (52, 1514480), (55, 1431872), (64, 1230515), (65, 1211584), (80, 984412), (88, 894920), (104, 757240), (110, 715936), (130, 605792), (143, 550720), (160, 492206), (176, 447460), (208, 378620), (220, 357968), (260, 302896), (286, 275360), (320, 246103), (352, 223730), (416, 189310), (440, 178984), (520, 151448), (572, 137680), (704, 111865), (715, 110144), (832, 94655), (880, 89492), (1040, 75724), (1144, 68840), (1430, 55072), (1721, 45760), (1760, 44746), (2080, 37862), (2288, 34420), (2860, 27536), (3442, 22880), (3520, 22373), (4160, 18931), (4576, 17210), (5720, 13768), (6884, 11440), (8605, 9152)]