57239840

素因数分解:

$2^5\times 5^1\times 7^4\times {\mathrm{149}}^1$

素因数の和:192

約数の個数: 120

約数和(自身を含む): 158816700

約数和(自身を除く): 101576860

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 149, 160, 196, 224, 245, 280, 298, 343, 392, 490, 560, 596, 686, 745, 784, 980, 1043, 1120, 1192, 1372, 1490, 1568, 1715, 1960, 2086, 2384, 2401, 2744, 2980, 3430, 3920, 4172, 4768, 4802, 5215, 5488, 5960, 6860, 7301, 7840, 8344, 9604, 10430, 10976, 11920, 12005, 13720, 14602, 16688, 19208, 20860, 23840, 24010, 27440, 29204, 33376, 36505, 38416, 41720, 48020, 51107, 54880, 58408, 73010, 76832, 83440, 96040, 102214, 116816, 146020, 166880, 192080, 204428, 233632, 255535, 292040, 357749, 384160, 408856, 511070, 584080, 715498, 817712, 1022140, 1168160, 1430996, 1635424, 1788745, 2044280, 2861992, 3577490, 4088560, 5723984, 7154980, 8177120, 11447968, 14309960, 28619920, 57239840]

約数ペア:

[(1, 57239840), (2, 28619920), (4, 14309960), (5, 11447968), (7, 8177120), (8, 7154980), (10, 5723984), (14, 4088560), (16, 3577490), (20, 2861992), (28, 2044280), (32, 1788745), (35, 1635424), (40, 1430996), (49, 1168160), (56, 1022140), (70, 817712), (80, 715498), (98, 584080), (112, 511070), (140, 408856), (149, 384160), (160, 357749), (196, 292040), (224, 255535), (245, 233632), (280, 204428), (298, 192080), (343, 166880), (392, 146020), (490, 116816), (560, 102214), (596, 96040), (686, 83440), (745, 76832), (784, 73010), (980, 58408), (1043, 54880), (1120, 51107), (1192, 48020), (1372, 41720), (1490, 38416), (1568, 36505), (1715, 33376), (1960, 29204), (2086, 27440), (2384, 24010), (2401, 23840), (2744, 20860), (2980, 19208), (3430, 16688), (3920, 14602), (4172, 13720), (4768, 12005), (4802, 11920), (5215, 10976), (5488, 10430), (5960, 9604), (6860, 8344), (7301, 7840)]