77182840

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{743}}^1$

素因数の和:821

約数の個数: 96

約数和(自身を含む): 206102880

約数和(自身を除く): 128920040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 53, 56, 70, 98, 106, 140, 196, 212, 245, 265, 280, 371, 392, 424, 490, 530, 742, 743, 980, 1060, 1484, 1486, 1855, 1960, 2120, 2597, 2968, 2972, 3710, 3715, 5194, 5201, 5944, 7420, 7430, 10388, 10402, 12985, 14840, 14860, 20776, 20804, 25970, 26005, 29720, 36407, 39379, 41608, 51940, 52010, 72814, 78758, 103880, 104020, 145628, 157516, 182035, 196895, 208040, 275653, 291256, 315032, 364070, 393790, 551306, 728140, 787580, 1102612, 1378265, 1456280, 1575160, 1929571, 2205224, 2756530, 3859142, 5513060, 7718284, 9647855, 11026120, 15436568, 19295710, 38591420, 77182840]

約数ペア:

[(1, 77182840), (2, 38591420), (4, 19295710), (5, 15436568), (7, 11026120), (8, 9647855), (10, 7718284), (14, 5513060), (20, 3859142), (28, 2756530), (35, 2205224), (40, 1929571), (49, 1575160), (53, 1456280), (56, 1378265), (70, 1102612), (98, 787580), (106, 728140), (140, 551306), (196, 393790), (212, 364070), (245, 315032), (265, 291256), (280, 275653), (371, 208040), (392, 196895), (424, 182035), (490, 157516), (530, 145628), (742, 104020), (743, 103880), (980, 78758), (1060, 72814), (1484, 52010), (1486, 51940), (1855, 41608), (1960, 39379), (2120, 36407), (2597, 29720), (2968, 26005), (2972, 25970), (3710, 20804), (3715, 20776), (5194, 14860), (5201, 14840), (5944, 12985), (7420, 10402), (7430, 10388)]