78005340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{61909}}^1$

素因数の和:61931

約数の個数: 72

約数和(自身を含む): 270422880

約数和(自身を除く): 192417540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 61909, 123818, 185727, 247636, 309545, 371454, 433363, 557181, 619090, 742908, 866726, 928635, 1114362, 1238180, 1300089, 1733452, 1857270, 2166815, 2228724, 2600178, 2785905, 3714540, 3900267, 4333630, 5200356, 5571810, 6500445, 7800534, 8667260, 11143620, 13000890, 15601068, 19501335, 26001780, 39002670, 78005340]

約数ペア:

[(1, 78005340), (2, 39002670), (3, 26001780), (4, 19501335), (5, 15601068), (6, 13000890), (7, 11143620), (9, 8667260), (10, 7800534), (12, 6500445), (14, 5571810), (15, 5200356), (18, 4333630), (20, 3900267), (21, 3714540), (28, 2785905), (30, 2600178), (35, 2228724), (36, 2166815), (42, 1857270), (45, 1733452), (60, 1300089), (63, 1238180), (70, 1114362), (84, 928635), (90, 866726), (105, 742908), (126, 619090), (140, 557181), (180, 433363), (210, 371454), (252, 309545), (315, 247636), (420, 185727), (630, 123818), (1260, 61909)]