1680147860120

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{4909}}^1\times {\mathrm{88211}}^1$

素因数の和:93228

約数の個数: 64

約数和(自身を含む): 3820126514400

約数和(自身を除く): 2139978654280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 4909, 9818, 19636, 24545, 39272, 49090, 88211, 98180, 176422, 196360, 352844, 441055, 476173, 705688, 882110, 952346, 1764220, 1904692, 2380865, 3528440, 3809384, 4761730, 8556467, 9523460, 17112934, 19046920, 34225868, 42782335, 68451736, 85564670, 171129340, 342258680, 433027799, 866055598, 1732111196, 2165138995, 3464222392, 4330277990, 8660555980, 17321111960, 42003696503, 84007393006, 168014786012, 210018482515, 336029572024, 420036965030, 840073930060, 1680147860120]

約数ペア:

[(1, 1680147860120), (2, 840073930060), (4, 420036965030), (5, 336029572024), (8, 210018482515), (10, 168014786012), (20, 84007393006), (40, 42003696503), (97, 17321111960), (194, 8660555980), (388, 4330277990), (485, 3464222392), (776, 2165138995), (970, 1732111196), (1940, 866055598), (3880, 433027799), (4909, 342258680), (9818, 171129340), (19636, 85564670), (24545, 68451736), (39272, 42782335), (49090, 34225868), (88211, 19046920), (98180, 17112934), (176422, 9523460), (196360, 8556467), (352844, 4761730), (441055, 3809384), (476173, 3528440), (705688, 2380865), (882110, 1904692), (952346, 1764220)]