16080777720

素因数分解:

$2^3\times 3^6\times 5^1\times 7^1\times {\mathrm{78781}}^1$

素因数の和:78817

約数の個数: 224

約数和(自身を含む): 61998282720

約数和(自身を除く): 45917505000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 243, 252, 270, 280, 315, 324, 360, 378, 405, 420, 486, 504, 540, 567, 630, 648, 729, 756, 810, 840, 945, 972, 1080, 1134, 1215, 1260, 1458, 1512, 1620, 1701, 1890, 1944, 2268, 2430, 2520, 2835, 2916, 3240, 3402, 3645, 3780, 4536, 4860, 5103, 5670, 5832, 6804, 7290, 7560, 8505, 9720, 10206, 11340, 13608, 14580, 17010, 20412, 22680, 25515, 29160, 34020, 40824, 51030, 68040, 78781, 102060, 157562, 204120, 236343, 315124, 393905, 472686, 551467, 630248, 709029, 787810, 945372, 1102934, 1181715, 1418058, 1575620, 1654401, 1890744, 2127087, 2205868, 2363430, 2757335, 2836116, 3151240, 3308802, 3545145, 4254174, 4411736, 4726860, 4963203, 5514670, 5672232, 6381261, 6617604, 7090290, 8272005, 8508348, 9453720, 9926406, 10635435, 11029340, 12762522, 13235208, 14180580, 14889609, 16544010, 17016696, 19143783, 19852812, 21270870, 22058680, 24816015, 25525044, 28361160, 29779218, 31906305, 33088020, 38287566, 39705624, 42541740, 44668827, 49632030, 51050088, 57431349, 59558436, 63812610, 66176040, 74448045, 76575132, 85083480, 89337654, 95718915, 99264060, 114862698, 119116872, 127625220, 134006481, 148896090, 153150264, 178675308, 191437830, 198528120, 223344135, 229725396, 255250440, 268012962, 287156745, 297792180, 357350616, 382875660, 402019443, 446688270, 459450792, 536025924, 574313490, 595584360, 670032405, 765751320, 804038886, 893376540, 1072051848, 1148626980, 1340064810, 1608077772, 1786753080, 2010097215, 2297253960, 2680129620, 3216155544, 4020194430, 5360259240, 8040388860, 16080777720]

約数ペア:

[(1, 16080777720), (2, 8040388860), (3, 5360259240), (4, 4020194430), (5, 3216155544), (6, 2680129620), (7, 2297253960), (8, 2010097215), (9, 1786753080), (10, 1608077772), (12, 1340064810), (14, 1148626980), (15, 1072051848), (18, 893376540), (20, 804038886), (21, 765751320), (24, 670032405), (27, 595584360), (28, 574313490), (30, 536025924), (35, 459450792), (36, 446688270), (40, 402019443), (42, 382875660), (45, 357350616), (54, 297792180), (56, 287156745), (60, 268012962), (63, 255250440), (70, 229725396), (72, 223344135), (81, 198528120), (84, 191437830), (90, 178675308), (105, 153150264), (108, 148896090), (120, 134006481), (126, 127625220), (135, 119116872), (140, 114862698), (162, 99264060), (168, 95718915), (180, 89337654), (189, 85083480), (210, 76575132), (216, 74448045), (243, 66176040), (252, 63812610), (270, 59558436), (280, 57431349), (315, 51050088), (324, 49632030), (360, 44668827), (378, 42541740), (405, 39705624), (420, 38287566), (486, 33088020), (504, 31906305), (540, 29779218), (567, 28361160), (630, 25525044), (648, 24816015), (729, 22058680), (756, 21270870), (810, 19852812), (840, 19143783), (945, 17016696), (972, 16544010), (1080, 14889609), (1134, 14180580), (1215, 13235208), (1260, 12762522), (1458, 11029340), (1512, 10635435), (1620, 9926406), (1701, 9453720), (1890, 8508348), (1944, 8272005), (2268, 7090290), (2430, 6617604), (2520, 6381261), (2835, 5672232), (2916, 5514670), (3240, 4963203), (3402, 4726860), (3645, 4411736), (3780, 4254174), (4536, 3545145), (4860, 3308802), (5103, 3151240), (5670, 2836116), (5832, 2757335), (6804, 2363430), (7290, 2205868), (7560, 2127087), (8505, 1890744), (9720, 1654401), (10206, 1575620), (11340, 1418058), (13608, 1181715), (14580, 1102934), (17010, 945372), (20412, 787810), (22680, 709029), (25515, 630248), (29160, 551467), (34020, 472686), (40824, 393905), (51030, 315124), (68040, 236343), (78781, 204120), (102060, 157562)]