74491760

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{613}}^1$

素因数の和:671

約数の個数: 120

約数和(自身を含む): 208308096

約数和(自身を除く): 133816336

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 49, 56, 62, 70, 80, 98, 112, 124, 140, 155, 196, 217, 245, 248, 280, 310, 392, 434, 490, 496, 560, 613, 620, 784, 868, 980, 1085, 1226, 1240, 1519, 1736, 1960, 2170, 2452, 2480, 3038, 3065, 3472, 3920, 4291, 4340, 4904, 6076, 6130, 7595, 8582, 8680, 9808, 12152, 12260, 15190, 17164, 17360, 19003, 21455, 24304, 24520, 30037, 30380, 34328, 38006, 42910, 49040, 60074, 60760, 68656, 76012, 85820, 95015, 120148, 121520, 133021, 150185, 152024, 171640, 190030, 240296, 266042, 300370, 304048, 343280, 380060, 480592, 532084, 600740, 665105, 760120, 931147, 1064168, 1201480, 1330210, 1520240, 1862294, 2128336, 2402960, 2660420, 3724588, 4655735, 5320840, 7449176, 9311470, 10641680, 14898352, 18622940, 37245880, 74491760]

約数ペア:

[(1, 74491760), (2, 37245880), (4, 18622940), (5, 14898352), (7, 10641680), (8, 9311470), (10, 7449176), (14, 5320840), (16, 4655735), (20, 3724588), (28, 2660420), (31, 2402960), (35, 2128336), (40, 1862294), (49, 1520240), (56, 1330210), (62, 1201480), (70, 1064168), (80, 931147), (98, 760120), (112, 665105), (124, 600740), (140, 532084), (155, 480592), (196, 380060), (217, 343280), (245, 304048), (248, 300370), (280, 266042), (310, 240296), (392, 190030), (434, 171640), (490, 152024), (496, 150185), (560, 133021), (613, 121520), (620, 120148), (784, 95015), (868, 85820), (980, 76012), (1085, 68656), (1226, 60760), (1240, 60074), (1519, 49040), (1736, 42910), (1960, 38006), (2170, 34328), (2452, 30380), (2480, 30037), (3038, 24520), (3065, 24304), (3472, 21455), (3920, 19003), (4291, 17360), (4340, 17164), (4904, 15190), (6076, 12260), (6130, 12152), (7595, 9808), (8582, 8680)]