131051640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{283}}^1$

素因数の和:541

約数の個数: 128

約数和(自身を含む): 419592960

約数和(自身を除く): 288541320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 227, 255, 283, 340, 408, 454, 510, 566, 680, 681, 849, 908, 1020, 1132, 1135, 1362, 1415, 1698, 1816, 2040, 2264, 2270, 2724, 2830, 3396, 3405, 3859, 4245, 4540, 4811, 5448, 5660, 6792, 6810, 7718, 8490, 9080, 9622, 11320, 11577, 13620, 14433, 15436, 16980, 19244, 19295, 23154, 24055, 27240, 28866, 30872, 33960, 38488, 38590, 46308, 48110, 57732, 57885, 64241, 72165, 77180, 92616, 96220, 115464, 115770, 128482, 144330, 154360, 192440, 192723, 231540, 256964, 288660, 321205, 385446, 463080, 513928, 577320, 642410, 770892, 963615, 1092097, 1284820, 1541784, 1927230, 2184194, 2569640, 3276291, 3854460, 4368388, 5460485, 6552582, 7708920, 8736776, 10920970, 13105164, 16381455, 21841940, 26210328, 32762910, 43683880, 65525820, 131051640]

約数ペア:

[(1, 131051640), (2, 65525820), (3, 43683880), (4, 32762910), (5, 26210328), (6, 21841940), (8, 16381455), (10, 13105164), (12, 10920970), (15, 8736776), (17, 7708920), (20, 6552582), (24, 5460485), (30, 4368388), (34, 3854460), (40, 3276291), (51, 2569640), (60, 2184194), (68, 1927230), (85, 1541784), (102, 1284820), (120, 1092097), (136, 963615), (170, 770892), (204, 642410), (227, 577320), (255, 513928), (283, 463080), (340, 385446), (408, 321205), (454, 288660), (510, 256964), (566, 231540), (680, 192723), (681, 192440), (849, 154360), (908, 144330), (1020, 128482), (1132, 115770), (1135, 115464), (1362, 96220), (1415, 92616), (1698, 77180), (1816, 72165), (2040, 64241), (2264, 57885), (2270, 57732), (2724, 48110), (2830, 46308), (3396, 38590), (3405, 38488), (3859, 33960), (4245, 30872), (4540, 28866), (4811, 27240), (5448, 24055), (5660, 23154), (6792, 19295), (6810, 19244), (7718, 16980), (8490, 15436), (9080, 14433), (9622, 13620), (11320, 11577)]