780014640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{141307}}^1$

素因数の和:141346

約数の個数: 80

約数和(自身を含む): 2523195648

約数和(自身を除く): 1743181008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 141307, 282614, 423921, 565228, 706535, 847842, 1130456, 1413070, 1695684, 2119605, 2260912, 2826140, 3250061, 3391368, 4239210, 5652280, 6500122, 6782736, 8478420, 9750183, 11304560, 13000244, 16250305, 16956840, 19500366, 26000488, 32500610, 33913680, 39000732, 48750915, 52000976, 65001220, 78001464, 97501830, 130002440, 156002928, 195003660, 260004880, 390007320, 780014640]

約数ペア:

[(1, 780014640), (2, 390007320), (3, 260004880), (4, 195003660), (5, 156002928), (6, 130002440), (8, 97501830), (10, 78001464), (12, 65001220), (15, 52000976), (16, 48750915), (20, 39000732), (23, 33913680), (24, 32500610), (30, 26000488), (40, 19500366), (46, 16956840), (48, 16250305), (60, 13000244), (69, 11304560), (80, 9750183), (92, 8478420), (115, 6782736), (120, 6500122), (138, 5652280), (184, 4239210), (230, 3391368), (240, 3250061), (276, 2826140), (345, 2260912), (368, 2119605), (460, 1695684), (552, 1413070), (690, 1130456), (920, 847842), (1104, 706535), (1380, 565228), (1840, 423921), (2760, 282614), (5520, 141307)]