7882160

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1$

素因数の和:103

約数の個数: 120

約数和(自身を含む): 22056624

約数和(自身を除く): 14174464

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 53, 55, 65, 80, 88, 104, 106, 110, 130, 143, 169, 176, 208, 212, 220, 260, 265, 286, 338, 424, 440, 520, 530, 572, 583, 676, 689, 715, 845, 848, 880, 1040, 1060, 1144, 1166, 1352, 1378, 1430, 1690, 1859, 2120, 2288, 2332, 2704, 2756, 2860, 2915, 3380, 3445, 3718, 4240, 4664, 5512, 5720, 5830, 6760, 6890, 7436, 7579, 8957, 9295, 9328, 11024, 11440, 11660, 13520, 13780, 14872, 15158, 17914, 18590, 23320, 27560, 29744, 30316, 35828, 37180, 37895, 44785, 46640, 55120, 60632, 71656, 74360, 75790, 89570, 98527, 121264, 143312, 148720, 151580, 179140, 197054, 303160, 358280, 394108, 492635, 606320, 716560, 788216, 985270, 1576432, 1970540, 3941080, 7882160]

約数ペア:

[(1, 7882160), (2, 3941080), (4, 1970540), (5, 1576432), (8, 985270), (10, 788216), (11, 716560), (13, 606320), (16, 492635), (20, 394108), (22, 358280), (26, 303160), (40, 197054), (44, 179140), (52, 151580), (53, 148720), (55, 143312), (65, 121264), (80, 98527), (88, 89570), (104, 75790), (106, 74360), (110, 71656), (130, 60632), (143, 55120), (169, 46640), (176, 44785), (208, 37895), (212, 37180), (220, 35828), (260, 30316), (265, 29744), (286, 27560), (338, 23320), (424, 18590), (440, 17914), (520, 15158), (530, 14872), (572, 13780), (583, 13520), (676, 11660), (689, 11440), (715, 11024), (845, 9328), (848, 9295), (880, 8957), (1040, 7579), (1060, 7436), (1144, 6890), (1166, 6760), (1352, 5830), (1378, 5720), (1430, 5512), (1690, 4664), (1859, 4240), (2120, 3718), (2288, 3445), (2332, 3380), (2704, 2915), (2756, 2860)]