80324970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{557}}^1$

素因数の和:620

約数の個数: 128

約数和(自身を含む): 231413760

約数和(自身を除く): 151088790

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 19, 22, 23, 30, 33, 38, 46, 55, 57, 66, 69, 95, 110, 114, 115, 138, 165, 190, 209, 230, 253, 285, 330, 345, 418, 437, 506, 557, 570, 627, 690, 759, 874, 1045, 1114, 1254, 1265, 1311, 1518, 1671, 2090, 2185, 2530, 2622, 2785, 3135, 3342, 3795, 4370, 4807, 5570, 6127, 6270, 6555, 7590, 8355, 9614, 10583, 12254, 12811, 13110, 14421, 16710, 18381, 21166, 24035, 25622, 28842, 30635, 31749, 36762, 38433, 48070, 52915, 61270, 63498, 64055, 72105, 76866, 91905, 105830, 116413, 128110, 140921, 144210, 158745, 183810, 192165, 232826, 243409, 281842, 317490, 349239, 384330, 422763, 486818, 582065, 698478, 704605, 730227, 845526, 1164130, 1217045, 1409210, 1460454, 1746195, 2113815, 2434090, 2677499, 3492390, 3651135, 4227630, 5354998, 7302270, 8032497, 13387495, 16064994, 26774990, 40162485, 80324970]

約数ペア:

[(1, 80324970), (2, 40162485), (3, 26774990), (5, 16064994), (6, 13387495), (10, 8032497), (11, 7302270), (15, 5354998), (19, 4227630), (22, 3651135), (23, 3492390), (30, 2677499), (33, 2434090), (38, 2113815), (46, 1746195), (55, 1460454), (57, 1409210), (66, 1217045), (69, 1164130), (95, 845526), (110, 730227), (114, 704605), (115, 698478), (138, 582065), (165, 486818), (190, 422763), (209, 384330), (230, 349239), (253, 317490), (285, 281842), (330, 243409), (345, 232826), (418, 192165), (437, 183810), (506, 158745), (557, 144210), (570, 140921), (627, 128110), (690, 116413), (759, 105830), (874, 91905), (1045, 76866), (1114, 72105), (1254, 64055), (1265, 63498), (1311, 61270), (1518, 52915), (1671, 48070), (2090, 38433), (2185, 36762), (2530, 31749), (2622, 30635), (2785, 28842), (3135, 25622), (3342, 24035), (3795, 21166), (4370, 18381), (4807, 16710), (5570, 14421), (6127, 13110), (6270, 12811), (6555, 12254), (7590, 10583), (8355, 9614)]