55560680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:259

約数の個数: 128

約数和(自身を含む): 152340480

約数和(自身を除く): 96779800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 37, 40, 56, 62, 70, 74, 124, 140, 148, 155, 173, 185, 217, 248, 259, 280, 296, 310, 346, 370, 434, 518, 620, 692, 740, 865, 868, 1036, 1085, 1147, 1211, 1240, 1295, 1384, 1480, 1730, 1736, 2072, 2170, 2294, 2422, 2590, 3460, 4340, 4588, 4844, 5180, 5363, 5735, 6055, 6401, 6920, 8029, 8680, 9176, 9688, 10360, 10726, 11470, 12110, 12802, 16058, 21452, 22940, 24220, 25604, 26815, 32005, 32116, 37541, 40145, 42904, 44807, 45880, 48440, 51208, 53630, 64010, 64232, 75082, 80290, 89614, 107260, 128020, 150164, 160580, 179228, 187705, 198431, 214520, 224035, 256040, 300328, 321160, 358456, 375410, 396862, 448070, 750820, 793724, 896140, 992155, 1389017, 1501640, 1587448, 1792280, 1984310, 2778034, 3968620, 5556068, 6945085, 7937240, 11112136, 13890170, 27780340, 55560680]

約数ペア:

[(1, 55560680), (2, 27780340), (4, 13890170), (5, 11112136), (7, 7937240), (8, 6945085), (10, 5556068), (14, 3968620), (20, 2778034), (28, 1984310), (31, 1792280), (35, 1587448), (37, 1501640), (40, 1389017), (56, 992155), (62, 896140), (70, 793724), (74, 750820), (124, 448070), (140, 396862), (148, 375410), (155, 358456), (173, 321160), (185, 300328), (217, 256040), (248, 224035), (259, 214520), (280, 198431), (296, 187705), (310, 179228), (346, 160580), (370, 150164), (434, 128020), (518, 107260), (620, 89614), (692, 80290), (740, 75082), (865, 64232), (868, 64010), (1036, 53630), (1085, 51208), (1147, 48440), (1211, 45880), (1240, 44807), (1295, 42904), (1384, 40145), (1480, 37541), (1730, 32116), (1736, 32005), (2072, 26815), (2170, 25604), (2294, 24220), (2422, 22940), (2590, 21452), (3460, 16058), (4340, 12802), (4588, 12110), (4844, 11470), (5180, 10726), (5363, 10360), (5735, 9688), (6055, 9176), (6401, 8680), (6920, 8029)]