73733520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{43889}}^1$

素因数の和:43912

約数の個数: 80

約数和(自身を含む): 261233280

約数和(自身を除く): 187499760

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, 43889, 87778, 131667, 175556, 219445, 263334, 307223, 351112, 438890, 526668, 614446, 658335, 702224, 877780, 921669, 1053336, 1228892, 1316670, 1536115, 1755560, 1843338, 2106672, 2457784, 2633340, 3072230, 3511120, 3686676, 4608345, 4915568, 5266680, 6144460, 7373352, 9216690, 10533360, 12288920, 14746704, 18433380, 24577840, 36866760, 73733520]

約数ペア:

[(1, 73733520), (2, 36866760), (3, 24577840), (4, 18433380), (5, 14746704), (6, 12288920), (7, 10533360), (8, 9216690), (10, 7373352), (12, 6144460), (14, 5266680), (15, 4915568), (16, 4608345), (20, 3686676), (21, 3511120), (24, 3072230), (28, 2633340), (30, 2457784), (35, 2106672), (40, 1843338), (42, 1755560), (48, 1536115), (56, 1316670), (60, 1228892), (70, 1053336), (80, 921669), (84, 877780), (105, 702224), (112, 658335), (120, 614446), (140, 526668), (168, 438890), (210, 351112), (240, 307223), (280, 263334), (336, 219445), (420, 175556), (560, 131667), (840, 87778), (1680, 43889)]