73867920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{43969}}^1$

素因数の和:43992

約数の個数: 80

約数和(自身を含む): 261709440

約数和(自身を除く): 187841520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 43969, 87938, 131907, 175876, 219845, 263814, 307783, 351752, 439690, 527628, 615566, 659535, 703504, 879380, 923349, 1055256, 1231132, 1319070, 1538915, 1758760, 1846698, 2110512, 2462264, 2638140, 3077830, 3517520, 3693396, 4616745, 4924528, 5276280, 6155660, 7386792, 9233490, 10552560, 12311320, 14773584, 18466980, 24622640, 36933960, 73867920]

約数ペア:

[(1, 73867920), (2, 36933960), (3, 24622640), (4, 18466980), (5, 14773584), (6, 12311320), (7, 10552560), (8, 9233490), (10, 7386792), (12, 6155660), (14, 5276280), (15, 4924528), (16, 4616745), (20, 3693396), (21, 3517520), (24, 3077830), (28, 2638140), (30, 2462264), (35, 2110512), (40, 1846698), (42, 1758760), (48, 1538915), (56, 1319070), (60, 1231132), (70, 1055256), (80, 923349), (84, 879380), (105, 703504), (112, 659535), (120, 615566), (140, 527628), (168, 439690), (210, 351752), (240, 307783), (280, 263814), (336, 219845), (420, 175876), (560, 131907), (840, 87938), (1680, 43969)]