157911480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{101}}^2$

素因数の和:262

約数の個数: 144

約数和(自身を含む): 530398440

約数和(自身を除く): 372486960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 43, 45, 60, 72, 86, 90, 101, 120, 129, 172, 180, 202, 215, 258, 303, 344, 360, 387, 404, 430, 505, 516, 606, 645, 774, 808, 860, 909, 1010, 1032, 1212, 1290, 1515, 1548, 1720, 1818, 1935, 2020, 2424, 2580, 3030, 3096, 3636, 3870, 4040, 4343, 4545, 5160, 6060, 7272, 7740, 8686, 9090, 10201, 12120, 13029, 15480, 17372, 18180, 20402, 21715, 26058, 30603, 34744, 36360, 39087, 40804, 43430, 51005, 52116, 61206, 65145, 78174, 81608, 86860, 91809, 102010, 104232, 122412, 130290, 153015, 156348, 173720, 183618, 195435, 204020, 244824, 260580, 306030, 312696, 367236, 390870, 408040, 438643, 459045, 521160, 612060, 734472, 781740, 877286, 918090, 1224120, 1315929, 1563480, 1754572, 1836180, 2193215, 2631858, 3509144, 3672360, 3947787, 4386430, 5263716, 6579645, 7895574, 8772860, 10527432, 13159290, 15791148, 17545720, 19738935, 26318580, 31582296, 39477870, 52637160, 78955740, 157911480]

約数ペア:

[(1, 157911480), (2, 78955740), (3, 52637160), (4, 39477870), (5, 31582296), (6, 26318580), (8, 19738935), (9, 17545720), (10, 15791148), (12, 13159290), (15, 10527432), (18, 8772860), (20, 7895574), (24, 6579645), (30, 5263716), (36, 4386430), (40, 3947787), (43, 3672360), (45, 3509144), (60, 2631858), (72, 2193215), (86, 1836180), (90, 1754572), (101, 1563480), (120, 1315929), (129, 1224120), (172, 918090), (180, 877286), (202, 781740), (215, 734472), (258, 612060), (303, 521160), (344, 459045), (360, 438643), (387, 408040), (404, 390870), (430, 367236), (505, 312696), (516, 306030), (606, 260580), (645, 244824), (774, 204020), (808, 195435), (860, 183618), (909, 173720), (1010, 156348), (1032, 153015), (1212, 130290), (1290, 122412), (1515, 104232), (1548, 102010), (1720, 91809), (1818, 86860), (1935, 81608), (2020, 78174), (2424, 65145), (2580, 61206), (3030, 52116), (3096, 51005), (3636, 43430), (3870, 40804), (4040, 39087), (4343, 36360), (4545, 34744), (5160, 30603), (6060, 26058), (7272, 21715), (7740, 20402), (8686, 18180), (9090, 17372), (10201, 15480), (12120, 13029)]