1260598640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{42473}}^1$

素因数の和:42546

約数の個数: 80

約数和(自身を含む): 3412870848

約数和(自身を除く): 2152272208

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 53, 56, 70, 80, 106, 112, 140, 212, 265, 280, 371, 424, 530, 560, 742, 848, 1060, 1484, 1855, 2120, 2968, 3710, 4240, 5936, 7420, 14840, 29680, 42473, 84946, 169892, 212365, 297311, 339784, 424730, 594622, 679568, 849460, 1189244, 1486555, 1698920, 2251069, 2378488, 2973110, 3397840, 4502138, 4756976, 5946220, 9004276, 11255345, 11892440, 15757483, 18008552, 22510690, 23784880, 31514966, 36017104, 45021380, 63029932, 78787415, 90042760, 126059864, 157574830, 180085520, 252119728, 315149660, 630299320, 1260598640]

約数ペア:

[(1, 1260598640), (2, 630299320), (4, 315149660), (5, 252119728), (7, 180085520), (8, 157574830), (10, 126059864), (14, 90042760), (16, 78787415), (20, 63029932), (28, 45021380), (35, 36017104), (40, 31514966), (53, 23784880), (56, 22510690), (70, 18008552), (80, 15757483), (106, 11892440), (112, 11255345), (140, 9004276), (212, 5946220), (265, 4756976), (280, 4502138), (371, 3397840), (424, 2973110), (530, 2378488), (560, 2251069), (742, 1698920), (848, 1486555), (1060, 1189244), (1484, 849460), (1855, 679568), (2120, 594622), (2968, 424730), (3710, 339784), (4240, 297311), (5936, 212365), (7420, 169892), (14840, 84946), (29680, 42473)]