65999920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6203}}^1$

素因数の和:6242

約数の個数: 80

約数和(自身を含む): 184631040

約数和(自身を除く): 118631120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 2128, 2660, 5320, 6203, 10640, 12406, 24812, 31015, 43421, 49624, 62030, 86842, 99248, 117857, 124060, 173684, 217105, 235714, 248120, 347368, 434210, 471428, 496240, 589285, 694736, 824999, 868420, 942856, 1178570, 1649998, 1736840, 1885712, 2357140, 3299996, 3473680, 4124995, 4714280, 6599992, 8249990, 9428560, 13199984, 16499980, 32999960, 65999920]

約数ペア:

[(1, 65999920), (2, 32999960), (4, 16499980), (5, 13199984), (7, 9428560), (8, 8249990), (10, 6599992), (14, 4714280), (16, 4124995), (19, 3473680), (20, 3299996), (28, 2357140), (35, 1885712), (38, 1736840), (40, 1649998), (56, 1178570), (70, 942856), (76, 868420), (80, 824999), (95, 694736), (112, 589285), (133, 496240), (140, 471428), (152, 434210), (190, 347368), (266, 248120), (280, 235714), (304, 217105), (380, 173684), (532, 124060), (560, 117857), (665, 99248), (760, 86842), (1064, 62030), (1330, 49624), (1520, 43421), (2128, 31015), (2660, 24812), (5320, 12406), (6203, 10640)]