77056020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{22531}}^1$

素因数の和:22565

約数の個数: 72

約数和(自身を含む): 246049440

約数和(自身を除く): 168993420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 22531, 45062, 67593, 90124, 112655, 135186, 202779, 225310, 270372, 337965, 405558, 428089, 450620, 675930, 811116, 856178, 1013895, 1284267, 1351860, 1712356, 2027790, 2140445, 2568534, 3852801, 4055580, 4280890, 5137068, 6421335, 7705602, 8561780, 12842670, 15411204, 19264005, 25685340, 38528010, 77056020]

約数ペア:

[(1, 77056020), (2, 38528010), (3, 25685340), (4, 19264005), (5, 15411204), (6, 12842670), (9, 8561780), (10, 7705602), (12, 6421335), (15, 5137068), (18, 4280890), (19, 4055580), (20, 3852801), (30, 2568534), (36, 2140445), (38, 2027790), (45, 1712356), (57, 1351860), (60, 1284267), (76, 1013895), (90, 856178), (95, 811116), (114, 675930), (171, 450620), (180, 428089), (190, 405558), (228, 337965), (285, 270372), (342, 225310), (380, 202779), (570, 135186), (684, 112655), (855, 90124), (1140, 67593), (1710, 45062), (3420, 22531)]