74585840

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{359}}^1$

素因数の和:439

約数の個数: 120

約数和(自身を含む): 206102880

約数和(自身を除く): 131517040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 53, 56, 70, 80, 98, 106, 112, 140, 196, 212, 245, 265, 280, 359, 371, 392, 424, 490, 530, 560, 718, 742, 784, 848, 980, 1060, 1436, 1484, 1795, 1855, 1960, 2120, 2513, 2597, 2872, 2968, 3590, 3710, 3920, 4240, 5026, 5194, 5744, 5936, 7180, 7420, 10052, 10388, 12565, 12985, 14360, 14840, 17591, 19027, 20104, 20776, 25130, 25970, 28720, 29680, 35182, 38054, 40208, 41552, 50260, 51940, 70364, 76108, 87955, 95135, 100520, 103880, 133189, 140728, 152216, 175910, 190270, 201040, 207760, 266378, 281456, 304432, 351820, 380540, 532756, 665945, 703640, 761080, 932323, 1065512, 1331890, 1407280, 1522160, 1864646, 2131024, 2663780, 3729292, 4661615, 5327560, 7458584, 9323230, 10655120, 14917168, 18646460, 37292920, 74585840]

約数ペア:

[(1, 74585840), (2, 37292920), (4, 18646460), (5, 14917168), (7, 10655120), (8, 9323230), (10, 7458584), (14, 5327560), (16, 4661615), (20, 3729292), (28, 2663780), (35, 2131024), (40, 1864646), (49, 1522160), (53, 1407280), (56, 1331890), (70, 1065512), (80, 932323), (98, 761080), (106, 703640), (112, 665945), (140, 532756), (196, 380540), (212, 351820), (245, 304432), (265, 281456), (280, 266378), (359, 207760), (371, 201040), (392, 190270), (424, 175910), (490, 152216), (530, 140728), (560, 133189), (718, 103880), (742, 100520), (784, 95135), (848, 87955), (980, 76108), (1060, 70364), (1436, 51940), (1484, 50260), (1795, 41552), (1855, 40208), (1960, 38054), (2120, 35182), (2513, 29680), (2597, 28720), (2872, 25970), (2968, 25130), (3590, 20776), (3710, 20104), (3920, 19027), (4240, 17591), (5026, 14840), (5194, 14360), (5744, 12985), (5936, 12565), (7180, 10388), (7420, 10052)]