1728103660880

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{283}}^1\times {\mathrm{601021}}^1$

素因数の和:601444

約数の個数: 80

約数和(自身を含む): 4063793424384

約数和(自身を除く): 2335689763504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 283, 508, 566, 635, 1016, 1132, 1270, 1415, 2032, 2264, 2540, 2830, 4528, 5080, 5660, 10160, 11320, 22640, 35941, 71882, 143764, 179705, 287528, 359410, 575056, 601021, 718820, 1202042, 1437640, 2404084, 2875280, 3005105, 4808168, 6010210, 9616336, 12020420, 24040840, 48081680, 76329667, 152659334, 170088943, 305318668, 340177886, 381648335, 610637336, 680355772, 763296670, 850444715, 1221274672, 1360711544, 1526593340, 1700889430, 2721423088, 3053186680, 3401778860, 6106373360, 6803557720, 13607115440, 21601295761, 43202591522, 86405183044, 108006478805, 172810366088, 216012957610, 345620732176, 432025915220, 864051830440, 1728103660880]

約数ペア:

[(1, 1728103660880), (2, 864051830440), (4, 432025915220), (5, 345620732176), (8, 216012957610), (10, 172810366088), (16, 108006478805), (20, 86405183044), (40, 43202591522), (80, 21601295761), (127, 13607115440), (254, 6803557720), (283, 6106373360), (508, 3401778860), (566, 3053186680), (635, 2721423088), (1016, 1700889430), (1132, 1526593340), (1270, 1360711544), (1415, 1221274672), (2032, 850444715), (2264, 763296670), (2540, 680355772), (2830, 610637336), (4528, 381648335), (5080, 340177886), (5660, 305318668), (10160, 170088943), (11320, 152659334), (22640, 76329667), (35941, 48081680), (71882, 24040840), (143764, 12020420), (179705, 9616336), (287528, 6010210), (359410, 4808168), (575056, 3005105), (601021, 2875280), (718820, 2404084), (1202042, 1437640)]