73257240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{87211}}^1$

素因数の和:87232

約数の個数: 64

約数和(自身を含む): 251170560

約数和(自身を除く): 177913320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 87211, 174422, 261633, 348844, 436055, 523266, 610477, 697688, 872110, 1046532, 1220954, 1308165, 1744220, 1831431, 2093064, 2441908, 2616330, 3052385, 3488440, 3662862, 4883816, 5232660, 6104770, 7325724, 9157155, 10465320, 12209540, 14651448, 18314310, 24419080, 36628620, 73257240]

約数ペア:

[(1, 73257240), (2, 36628620), (3, 24419080), (4, 18314310), (5, 14651448), (6, 12209540), (7, 10465320), (8, 9157155), (10, 7325724), (12, 6104770), (14, 5232660), (15, 4883816), (20, 3662862), (21, 3488440), (24, 3052385), (28, 2616330), (30, 2441908), (35, 2093064), (40, 1831431), (42, 1744220), (56, 1308165), (60, 1220954), (70, 1046532), (84, 872110), (105, 697688), (120, 610477), (140, 523266), (168, 436055), (210, 348844), (280, 261633), (420, 174422), (840, 87211)]