155213660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:160

約数の個数: 192

約数和(自身を含む): 425779200

約数和(自身を除く): 270565540

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 23, 28, 35, 38, 43, 46, 59, 70, 76, 86, 92, 95, 115, 118, 133, 140, 161, 172, 190, 215, 230, 236, 266, 295, 301, 322, 380, 413, 430, 437, 460, 532, 590, 602, 644, 665, 805, 817, 826, 860, 874, 989, 1121, 1180, 1204, 1330, 1357, 1505, 1610, 1634, 1652, 1748, 1978, 2065, 2185, 2242, 2537, 2660, 2714, 3010, 3059, 3220, 3268, 3956, 4085, 4130, 4370, 4484, 4945, 5074, 5428, 5605, 5719, 6020, 6118, 6785, 6923, 7847, 8170, 8260, 8740, 9499, 9890, 10148, 11210, 11438, 12236, 12685, 13570, 13846, 15295, 15694, 16340, 17759, 18791, 18998, 19780, 22420, 22876, 25370, 25783, 27140, 27692, 28595, 30590, 31388, 34615, 35518, 37582, 37996, 39235, 47495, 48203, 50740, 51566, 57190, 58351, 61180, 69230, 71036, 75164, 78470, 88795, 93955, 94990, 96406, 103132, 114380, 116702, 128915, 131537, 138460, 156940, 177590, 180481, 187910, 189980, 192812, 233404, 241015, 257830, 263074, 291755, 337421, 355180, 360962, 375820, 408457, 482030, 515660, 526148, 583510, 657685, 674842, 721924, 816914, 902405, 964060, 1108669, 1167020, 1315370, 1349684, 1633828, 1687105, 1804810, 2042285, 2217338, 2630740, 3374210, 3609620, 4084570, 4434676, 5543345, 6748420, 7760683, 8169140, 11086690, 15521366, 22173380, 31042732, 38803415, 77606830, 155213660]

約数ペア:

[(1, 155213660), (2, 77606830), (4, 38803415), (5, 31042732), (7, 22173380), (10, 15521366), (14, 11086690), (19, 8169140), (20, 7760683), (23, 6748420), (28, 5543345), (35, 4434676), (38, 4084570), (43, 3609620), (46, 3374210), (59, 2630740), (70, 2217338), (76, 2042285), (86, 1804810), (92, 1687105), (95, 1633828), (115, 1349684), (118, 1315370), (133, 1167020), (140, 1108669), (161, 964060), (172, 902405), (190, 816914), (215, 721924), (230, 674842), (236, 657685), (266, 583510), (295, 526148), (301, 515660), (322, 482030), (380, 408457), (413, 375820), (430, 360962), (437, 355180), (460, 337421), (532, 291755), (590, 263074), (602, 257830), (644, 241015), (665, 233404), (805, 192812), (817, 189980), (826, 187910), (860, 180481), (874, 177590), (989, 156940), (1121, 138460), (1180, 131537), (1204, 128915), (1330, 116702), (1357, 114380), (1505, 103132), (1610, 96406), (1634, 94990), (1652, 93955), (1748, 88795), (1978, 78470), (2065, 75164), (2185, 71036), (2242, 69230), (2537, 61180), (2660, 58351), (2714, 57190), (3010, 51566), (3059, 50740), (3220, 48203), (3268, 47495), (3956, 39235), (4085, 37996), (4130, 37582), (4370, 35518), (4484, 34615), (4945, 31388), (5074, 30590), (5428, 28595), (5605, 27692), (5719, 27140), (6020, 25783), (6118, 25370), (6785, 22876), (6923, 22420), (7847, 19780), (8170, 18998), (8260, 18791), (8740, 17759), (9499, 16340), (9890, 15694), (10148, 15295), (11210, 13846), (11438, 13570), (12236, 12685)]